1. With H. Schaettler, M. Reisi, and S. Mahmoudian, S. On
the MTD paradigm and optimal control for combination cancer chemotherapy, *Mathematical Biosciences and Engineering*,
10(3), 2013, to appear.

2. With O. Olumoye and H.
Schaettler, On optimal chemotherapy with a strongly
targeted agent for a model of tumor-immune system interactions with generalized
logistic growth, *Mathematical Biosciences
and Engineering*, 10(3), 2013, to appear.

3. With H. Schaettler, M. Faraji, Optimal Protocols for
a Mathematical Model of Tumor-Immune Interactions under Chemotherapy with
Immune Boost, special issue of *Discrete
and Continuous Dynamical Systems, Series B*, (2012), **18** (4), 2013, pp. 1031-1051, doi:10.3934/dcdsb.2013.18.1031.

4. With A. d’Onofrio, H.
Schaettler, Tumor
Development under Combination Treatments with Anti-Angiogenic
Therapies, in *Mathematical Methods
and Models in Biomedicine*, Springer-Verlag,
(editors: U. Ledzewicz, H.Schaettler,
A.Friedman, E.Kashdan),
September 2012, pp. 311-337.

5. With A. d’Onofrio, H.
Schaettler, On the Dynamics of Tumor
Immune Interactions and Combined Chemo- and Immunotherapy, in *New Challenges for Cancer Systems Biology,
Springer Verlag*, (editors: A. d’Onofrio,
P. Cerrai and A. Gandolfi), 2012, pp. 249-266.

6. With H. Schaettler, S. Mahmoudian, M. Reisi, A Geometric Analysis
of Bang-Bang Extremals in Optimal Control Problems
for Combination Cancer Chemotherapy, Proceedings of *51 ^{st} IEEE Conference on Decision and Control*, Maui,
December 2012, pp. 7691-7696.

7. With H. Schaettler, M. Faraji, On Optimal
Protocols for Combinations of Chemo- and Immunotherapy, Proceedings of *51 ^{st} IEEE Conference on Decision
and Control*, Maui, December 2012, pp. 7492-7497.

8. With H. Schaettler, Perturbation feedback
control: A geometric interpretation, *Numerical
Algebra, Control and Optimization*, Vol.2, No.3, (2012), pp.631-654.

9. With H. Schaettler, S. Mahmoudian, M. Reisi, Optimal
Control of Multi-Input Systems for Cancer Chemotherapy, in *Latest Advances in Systems Science and Computational Intelligence*,
pp. 31-36, (2012), ISBN:978-1-61804-094-7.

10.
With H.
Schaettler, Lyapunov-Schmidt reduction for optimal control problems,
*Discrete and Continuous Dynamical
Systems, Series B*, Vol. 17, (2012), pp.2201-2225.

11.
With H.
Schaettler, Synthesis
of Optimal Controlled Trajectories with Chattering Arcs, *Dynamics
of Discrete, Continuous and Impulsive Systems, Series B, Applications and
Algorithms*, (2012), vol. 19, pp.161-186.

12.
With H.Schaettler, Multi-Input Optimal
Control Problems for Combined Tumor Anti-Angiogenic
and Radiotherapy Treatments, *Journal
of Optimization Theory and Applications*, (2012), Vol.153, pp.195-224,
doi:10.1007/s10957-011-9954.

13.
With M. Naghneian,
H. Schaettler, Optimal
Response to Chemotherapy for a Mathematical Model of Tumor-Immune Dynamics,
*Journal of Mathematical Biology*,
(2011), pp. 557- 577, doi:10.1007/s00285-011-0424-6.

14.
With H.
Schaettler, On
optimal singular controls for a general SIR-model with vaccination and
treatment supplement, to *Discrete and
Continuous Dynamical Systems, Series B*, 2011, AIMS Proceedings, 2011, pp.981-990.

15.
H. Schaettler, U.
Ledzewicz, B. Cardwell, “Robustness of
optimal controls for a class of mathematical models for tumor anti-angiogenesis,”
*Mathematical Biosciences and Engineering*,
8 (2), (2011),pp.335-371, doi:10.3934, mbe.2011.8.35.

16.
with H. Maurer, H.Schaettler, “Optimal and
Suboptimal Protocols for a mathematical model for tumor anti-angiogenesis in
combination with chemotherapy,” *Mathematical
Biosciences and Engineering*, 8 (2), April 2011, pp. 307-323,
doi:10.3934/mbe.2011.8.307.

17.
with M. Naghneian,
H. Schaettler, Dynamics
of Tumor-Immune Interactions under Treatment as an Optimal Control Problem,
, supplement to *Discrete and Continuous
Dynamical Systems, Series B*, (2011), AIMS Proceedings, pp.971-980.

18.
with H.
Schaettler, On the mathematical model of a combined anti-angiogenic
and radiotherapy treatment,* Proceedings
of the 16 ^{th} Conference on Applications of Mathematics to Biology and
Medicine*, (2010), pp. 76-81.

19.
With H.
Schaettler and M. Naghneian, Bifurcation of
singular arcs in an optimal control problem for cancer immune system
interactions under treatment, *Proceedings
of the 49 ^{th} IEEE Conference on Decision and Control*, (2010),pp.
7039-7044,

20.
with M. Naghnaeian and H. Schaettler, An optimal control
approach to cancer treatment under immunological activity, *Applicationes** Mathematicae* 38 (1), (2011), pp.17-31.

21.
with H. Maurer and H. Schaettler, Minimizing tumor volume for a
mathematical model of anti-angiogenesis with linear pharmacokinetics, *Recent Advances in Optimization and its
Applications in Engineering*, M. Diehl, F. Glineur, E. Jarlebring,
W. Michiels, Eds., Springer Verlag (2010),
pp.267-276.

22.
with H.
Schaettler, J. Marriot and H. Maurer, *Realizable protocols for optimal administration of drugs in
mathematical models for anti-angiogenic treatment*,
*Mathematical Medicine and Biology*, 27
(2010), pp. 159-179.

23.
with
H. Schaettler, Singular
controls and chattering arcs in optimal control problems arising in biomedicine*, Control and Cybernetics*, 38, (2009),
pp. 1501-1523

24.
with
H. Schaettler, Optimal
controlled trajectories for a mathematical model of anti-angiogenic
therapy in cancer, *Proceedings of the
48 ^{th} IEEE Conference on Decision and Control*, December 2009,
Shanghai, China, (2009), pp. 1201-1206

25.
with
H. Maurer and H. Schaettler, Bang-bang and singular
controls in a mathematical model for combined anti-angiogenic
and chemotherapy treatment, *Proceedings
of the 48 ^{th} IEEE Conference on Decision and Control*, December
2009, Shanghai, China, (2009), pp. 2280-2285

26.
with
A. d’Onofrio, H. Maurer and H. Schaettler, On optimal
delivery of combination therapy for tumors, *Mathematical
Biosciences*, **222**, (2009), pp.
13-26, doi:10.1016/j.mbs.2009.08.004

27.
with
H. Schaettler** , **On an Extension of a mathematical model for tumor
anti-angiogenes

28.
with H. Schaettler and V. Oussa, Optimal solutions
of a model of tumor anti-angiogenesis with a penalty on the cost of treatment,
*Applicationes** Mathematicae*,
**36** (3), (2009), pp. 295-312

29.
with H. Schaettler, On optimal control for a model of cancer
treatment with immunological activity, *Proceedings
of the Conference on Applications of Mathematics in Biology and Medicine*, Szczyrk, Poland, September 2009, pp. 76-81

30.
with H. Schaettler and V. Oussa, Model for cancer therapy with
penalty on the cost of treatment, *International
Journal of Pure and Applied Mathematics, ***54 **(1), * *(2009),
pp. 1-6

31.
with
H. Schaettler and A. Berman, On the structure of optimal
protocols for a mathematical model of tumor anti-angiogenic
therapy with linear pharmacokinetics, *Proceedings
of 3 ^{rd} IEEE Multi Conference on Systems and Control*, St.
Petersburg, Russia, July 2009, pp. 71-76

32.
with
H. Schaettler and J. Marriot, Piecewise constant
suboptimal controls for a system describing tumor growth under angiogenic treatment,
*Proceedings of 3 ^{rd} IEEE
Multi Conference on Systems and Control*, St. Petersburg, Russia, July 2009,
pp. 77-82

33.
with H. Schaettler and Y. Liu, The Effect of
Pharmacokinetics on Optimal Protocols for a Mathematical Model of Tumor Anti-Angiogenic Therapy, *2009
American Control Conference*, St. Louis, Mo, USA, June 2009, pp. 1060-1065

34.
with H. Schaettler and J. Munden, Scheduling of anti-angiogenic inhibitors for Gompertzian
and logistic tumor growth models, *Discrete
and Continuous Dynamical Systems, Series B*, Special Issue “Application of
Dynamical Systems to Biology and Medicine,” **12** (2), (2009), pp. 415-439

35.
with H. Schaettler, On the optimality
of singular controls for a class of mathematical models for tumor
anti-angiogenesis, *Discrete and
Continuous Dynamical Systems, Series B*, **11** (3), (2009), pp. 691-715

36.
with H. Schaettler and J. Munden, Bang-bang controls for
anti-angiogenesis under logistic growth of the tumor, *International Journal of Pure and Applied Mathematics, ***49 **(4), (2008), pp. 511-516

37.
with H. Schaettler and A. d’Onofrio, Optimal control for
combination therapy in cancer, *Proceedings of the 47rd IEEE Conference on
Decision and Control*, Cancun, Mexico, December 9-11, 2008, pp. 1537-1542

38.
with H. Schaettler, J. Marriot and H. Maurer, Realizable protocols
for optimal administration of drugs in mathematical models for novel cancer
treatments, *Journal of Medical
Informatics and Technologies*, **12**, October 2008, pp. 23-29

39.
with H. Schaettler, Analysis and challenges in
optimal control of mathematical models for cancer treatments, in: *Advances in Mathematical Problems in
Engineering Aerospace and Science*, (Ed.: S. Sivasundaram),
Chapter 19, pp. 211-222, Out-of-House
Publishing, United Kingdom, 2008

40.
with H. Schaettler, Minimization
of the tumor volume and endothelial support for a system describing tumor
anti-angiogenesis, *WSEAS Transactions
on Biology and Biomedicine*, **5**
(2), (2008), pp. 23-33

41.
with H. Schaettler, Effect of the objective on the optimal control
for a system describing tumor anti-angiogenesis, *Proceedings of the 12 ^{th} WSEAS International Conference on
Systems*, part II, (2008), pp. 483-490

42.
with H. Schaettler, Optimal and suboptimal
protocols for a class of mathematical models for tumor anti-angiogenesis, *J. of Theoretical Biology*, **252**, (2008), pp. 295-312

43.
with H. Schaettler, Analysis of a
mathematical model for tumor anti-angiogenesis,* Optimal Control,
Applications and Methods*, **29**
(1), (2008), pp. 41-57

44.
with H. Schaettler, Anti-angiogenic therapy in cancer treatment as an optimal
control problem,* SIAM J. on Control and Optimization*, **46** (3), (2007), pp. 1052-1079

45.
with H. Schaettler, On a class of
systems describing tumor anti-angiogenesis under Gompertzian
growth,* WSEAS Transactions on Systems*, 4 (6), (2007), pp.758-766

46.
with H. Schaettler, Singular controls in systems describing
tumor anti-angiogenesis,* Proc. of the 5 ^{th} WSEAS Conference on
Systems Science and Simulation in Engineering*, Tenerife, Spain, December
2006, pp. 156-161

47.
with H. Schaettler, Optimal control for
a system modelling tumor anti-angiogenesis,*
ICGST - Int. J. on Automatic Control and Systems Engineering (ACSE)*, **6**, (2006), pp. 33-39

48.
with H. Schaettler, Application of
optimal control to a system describing tumor anti-angiogenesis, Proceedings
of the *17th International Symposium on Mathematical Theory of Networks and
Systems* (MTNS), Kyoto, Japan, July 2006, pp. 478-484

49.
with H. Schaettler, Analysis of models for
evolving drug resistance in cancer chemotherapy, *DCDIS (Dynamics of
Continuous, Discrete and Impulsive Systems), Proceedings 2*, (2006),
pp. 291-304

50.
with M. de Pinho, M.M. Ferreira and H. Schaettler, A model for
cancer chemotherapy with state space constraints, *Nonlinear Analysis*,
**63** (5), (2005), pp. 2591-2602

51.
with H. Schaettler, Optimal control for a system modelling tumor anti-angiogenesis,* Proc. of the ICGST
Int. Conf. on Automatic Control and Systems Engineering (ACSE)*, 2005,
Cairo, Egypy, pp. 147-152

52.
with H. Schaettler, Model of
maximizing bone marrow with pharmacokinetics, *Mathematical Biosciences,*
**206** (2), (2007), pp. 320-342

53.
with H. Schaettler, Drug resistance in
cancer chemotherapy as an optimal control problem, *Discrete and
Continuous Dynamical Systems,* series B, **6** (1), (2006), pp. 129-150

54.
with H. Schaettler, A synthesis of
optimal controls for a model of tumor growth under angiogenic
inhibitors, *Proceedings of the 44rd IEEE Conference on Decision and
Control*, Seville, Spain, December 12-15, 2005

55.
with H. Schaettler, The influence
of PK/PD on the structure of optimal control in cancer chemotherapy models,
*Mathematical Biosciences and Engineering*, **2**, (3), August 2005

56.
with H. Schaettler, A.Swierniak and J.
Smieja, Drug resistance and phase specificity of cancer chemotherapy: finite
versus infinite dimensional models, *Proc.
of the 5 ^{th} IASTED Conference on Modeling, Simulation and
Optimization*, Oranjestad, Aruba, 2005, no.
471-065

57.
with H. Schaettler, A local field of extremals
for single-input systems with state space constraints, *Proc. of the 43 ^{rd}
IEEE Conf. on Decision and Control*, The Bahamas, December 2004, pp. 923-928

58.
with H. Schaettler, The structure of
optimal controls for a cancer chemotherapy model with PK/PD equations, *Proc.
of the 43 ^{rd} IEEE Conf. on Decision and Control*, The Bahamas,
December 2004, pp.1376-1381

59.
with H. Schaettler and A.Swierniak, Finite dimensional
models of drug resistant and phase specific cancer chemotherapy, *Journal
of Medical Information Technology*, **8**, (2004), pp. 5-13

60.
with H. Schaettler, Application of
control theory in modeling cancer chemotherapy, ICCAS 2004, *Proceedings
of the Int. Conf. on Control, Automation and Systems*, Bangkok, Thailand,
August 2004, pp. 330-335

61.
with H. Schaettler and A.Swierniak,
Singular controls are not optimal for compartmental models of cancer
chemotherapy, *Proceedings of X Conference on Application of Mathematics in
Biology and Medicine*, Jodlowy Dwor,
Poland, September 2004, pp. 213-218

62.
with H. Schaettler, Controlling a model
for bone marrow dynamics in cancer chemotherapy, *Mathematical
Biosciences and Engineering*,* ***1**
(1), (2004), pp.95-110,

63.
with T. Brown and H. Schättler, A comparison of optimal
controls for a model in cancer chemotherapy with L_{1}- and L_{2}-type
objectives, *Optimization Methods and Software*, **19 **(3-4), (Special Issue devoted to
Proceedings of the First International Conference on Optimization Methods and
Software, Hangzhou, China, December 2002), pp. 351-359, 2004

64.
with H. Schaettler and A. Nowakowski, Stratifiable families of extremals
and sufficient conditions for optimality in optimal control problems, *Journal
of Optimization Theory and Applications* (JOTA), **122**, (2), (2004),

65.
with H. Schaettler and S. Walczak, Optimal control system governed
by second-order ODEs with Dirichlet boundary data and
variable parameters, *Illinois Journal of Mathematics*, **47** (4), (2004), pp. 1189-1206,

66.
with H. Schaettler, Optimal control for a
bilinear model with recruiting agent in cancer chemotherapy, Proceedings of
the 42^{nd} IEEE Conference on Decision and Control (CDC), Maui,
Hawaii, December 2003, pp.2762-2767

67.
with H. Schaettler and A. Swierniak, Optimal control for a
class of compartmental models in cancer chemotherapy, *International
Journal of Applied Mathematics and Computer Science*, **13** (3), pp. 357-368, 2003

68.
with H. Schaettler, Optimal control for a 3-compartment model for
cancer chemotherapy with quadratic objective, in: *Dynamical Systems and
Differential Equations*, (W. Feng, S, Hu and X.
Lu, Eds., A supplement volume to *Discrete and Continuous Dynamical Systems*),
Proceedings of the 4^{th} International Conference on Dynamical Systems
and Differential Equations, Wilmington, NC, 2002, p. 544-553

69.
with H. Schaettler, Sufficient conditions for optimality of
controls in biomedical systems, *Proceedings of the 41 ^{st} IEEE
Conference on Decision and Control *(CDC), Las Vegas, Nevada, 2002, pp.
3524-29

70.
with H. Schättler, Optimal controls for
a two-compartment model for cancer chemotherapy with quadratic objective, *Proceedings
of the 5 ^{th} Portuguese Conference on Automatic Control (Controlo 2002)*, Aveiro,
Portugal, 2002, pp. 241-247

71.
with H. Schättler, Analysis of a cell-cycle
specific model for cancer chemotherapy, *Journal of Biological Systems,*
**10** (3), 2002, pp. 183-206

72.
with H. Schättler, On optimal controls
for a general mathematical model for chemotherapy of HIV, *Proceedings of the
2002 American Control Conference*, Anchorage, Alaska, 2002, pp. 3454-3459

73.
with H. Schättler, Analysis of a class
of optimal control problems arising in cancer chemotherapy, *Proceedings of
the 2002 American Control Conference*, Anchorage, Alaska, 2002, pp.
3460-3465

74.
with H. Schättler, Optimal bang-bang controls
for a 2-compartment model in cancer chemotherapy, *Journal of
Optimization Theory and Applications, *Vol. 114, No.3, 2002, pp. 609-637

75.
with S. Walczak and H. Schättler,
Stability of elliptic optimal control problems, *Computers and Mathematics
with Applications*, 41, 2001, pp. 1245-1256

76.
with H. Schättler, A high-order maximum
principle for abnormal extremals, in: *Encyclopedia
of Optimization,* Kluwer Academic Publishing Co., 2001, pp. 423-430

77.
with H. Schättler, High-order necessary
conditions for abnormal points, in: *Encyclopedia of Optimization*, Kluwer
Academic Publishing Co., 2001, pp. 431-438

78.
with H. Schättler, On optimal
controls for a 3-compartment model of cancer chemotherapy,” at Proceedings of
IASTED International Conference on Control and Applications, Banff, Canada,
2001, pp. 109-114

79.
with H. Schättler, On generalizations of
the Euler-Lagrange equation, *Nonlinear Analysis,* Vol. 47, 2001, pp.
339-350 (Proceedings of Third World Congress of Nonlinear Analysts)

80.
with H. Schättler and A. Nowakowski, A
local generalized Hilbert invariant integral, *Nonlinear Analysis*, Vol.
47, 2001, pp. 399-310, (Proceedings of Third World Congress of Nonlinear
Analysts)

81.
with H. Schättler, A high-order
generalized local Maximum principle, *SIAM Journal on Control and
Optimization*, Vol. 38, No.3, 2000, pp. 823-855

82.
with H. Schättler, Optimal control for a
mathematical model of cancer chemotherapy, in: Control and Applications,
Proceedings of the IASTED International Conference, Cancun, Mexico, 2000, pp.
8-14

83.
with H. Schättler, On the synthesis of
controls for a mathematical model of cancer chemotherapy, Proceedings of the 39^{th}
IEEE Conference on Decision and Control, Sydney, Australia, 2000, pp. 4845-4850

84.
with H. Schättler, A high-order maximum
principle for abnormal extremals - examples,
Proceedings of the 39^{th} IEEE Conference on Decision and Control,
Sydney, Australia, 2000, pp.136-141

85.
with H. Schättler and S. Walczak, A
high-order open mapping theorem in Banach spaces, *Nonlinear
Studies*, Vol. 6, No. 1, 1999, pp. 1-10

86.
with H. Schättler and A. Nowakowski,
Generalized fields of extremals, in: Mathematical
Theory of Networks and Systems, Proceedings of the MTNS-98 Symposium, Padova, Italy, 1999, pp. 277-281

87.
with H. Schättler, High-order
approximations in Optimal Control Theory: a comparison of normal, abnormal and
singular cases, Proceedings of the MTNS-98 Symposium, Padova,
Italy, 1999, pp. 282-285

88.
with H. Schättler, High-order
approximations for abnormal bang-bang extremals, in:
System Modelling and Optimization, P. Kall, I. Lasiecka and M. Polis, Eds., (Proceedings of the
18th IFIP Conference on Mathematical Modelling and
Optimization), Addison-Wesley-Longman Publ. Co., 1999, pp. 126-135

89.
with H. Schättler, A high-order
generalization of the Lyusternik theorem and its
application to optimal control problems, in: Dynamical Systems and Differential
Equations, Vol. II, W. Chen and S. Hu, Eds., 1998, pp. 45-59, (Proceedings of
the International Conference on Dynamical Systems and Differential Equations,
Springfield, Missouri, June 1996)

90.
with A. Nowakowski, Dual optimal synthesis for optimal control
problems with abstract semilinear differential
equations, in: Dynamical Systems and Differential Equations, Vol. II, W. Chen
and S. Hu, 1998, Eds., pp. 32-44, (Proceedings of the International Conference
on Dynamical Systems and Differential Equations, Springfield, Missouri, June
1996)

91.
with H. Schättler, High-order extended
Maximum Principles for optimal control, in: Optimal Control: Theory, Algorithms
and Applications, (W.W. Hager and P.M. Pardalos, Eds.),
Kluwer Academic Publishers, 1998, pp. 298-325

92.
with H. Schättler, A high order
generalization of the Lyusternik theorem,*
Nonlinear Analysis*, Vol. 34, No. 6, 1998, pp. 793-815

93.
with H. Schättler, High-order
approximations and generalized necessary conditions for optimality, *SIAM
Journal on Control and Optimization*, Vol. 37, No. 1, 1998, pp. 33-56

94.
with H. Schättler, Analysis of abnormal extremals in optimal control, in: Proceedings of Symposia
in Pure Mathematics, H. Sussmann and G. Ferreyra,
Eds., Proceedings of Symposia in Pure mathematics, Vol. 64, American
Mathematical Society, 1998, pp. 223-239

95.
with H. Schättler, Perturbation feedback
control and neighboring extremals in the abnormal
case, Proceedings of the IASTED International Conference on Control and
Applications, Honolulu, Hawaii, August 1998, pp. 161-166

96.
with S. Walczak, Optimal control of systems governed by elliptic
equations, *Discrete and Continuous Dynamical Systems*, Vol. 5, No.2,
1998, pp. 279-290

97.
with H. Schättler, Second order Dubovitskii-Milyutin theory and applications to control, *Advances
in Nonlinear Dynamics*, (Stability and Control: Theory, Methods and
Applications, Vol. 5, S. Sivasundaram and A.A. Martynyuk, Eds.), 1997, pp. 179-192

98.
with H. Schättler, An Extended Maximum
Principle, *Nonlinear Analysis*, Vol.29, No.2, 1997, pp. 159-183

99.
with H. Schättler, High-order tangent
cones and their application in optimization, *Nonlinear Analysis*, Vol.
30, No. 4, 1997, pp. 2449-2460, (Proceedings of the Second World Congress of
Nonlinear Analysts, Athens, Greece, July 1996)

100.
with A. Nowakowski, Optimality conditions for control problems
governed by abstract semilinear differential
equations in complex Banach spaces, *Journal of
Applied Analysis*, Vol. 3, No.1, 1997, pp. 67-91

101.
with S.Walczak, Generalizations of the Lusternik theorem and their applications to nonsmooth and abnormal problems in optimization and optimal
control, Proceedings of the First World Congress of Nonlinear Analysts,
Tampa (Florida), August, 1992, Vol. III, pp. 2583-2594, Walter de Gruyter, 1996

102.
with H. Schättler, A generalization of
the Lyusternik theorem and high order approximations
in Optimization, Proceedings of the 2nd Portuguese Conference on Automatic
Control, Porto, Portugal, September 1996, pp. 455-460

103.
with H. Schättler, Second
Order Conditions for Extremum Problems with Nonregular Equality Constraints, *Journal of Optimization
Theory and Applications*, Vol.86, No.1, July 1996, pp. 113-144.

104.
with H. Schättler, An Extended Global
Maximum Principle, Proceedings of 34th IEEE Conference on Decision and Control,
New Orleans, pp. 3922-3928, December 1995

105.
with S.Walczak, On the Lusternik Theorem for Nonsmooth
Operators, *Nonlinear Analysis, Theory, Methods and Applications*, Vol.22,
No.2, pp. 121-128, 1994

106.
with H. Schättler, A theory of first and
second order conditions for nonregular extremum problems, in: *Optimal Control of
Differential Equations and Variational Inequalities*
( editor: N. Pavel, Proceedings of the Conference on
Optimal Control, Athens (Ohio), March 25-27, 1993), Lecture Notes in Pure and
Applied Mathematics, Marcel Dekker, Vol.160, pp. 237-250, 1994

107.
with H. Schättler, Pareto optimality
conditions for abnormal optimization and optimal control problems, in: *Optimal
Control of Differential Equations and Variational
Inequalities* (editor: N. Pavel, Proceedings
of the Conference on Optimal Control, Athens (Ohio), March 25-27, 1993),
Lecture Notes in Pure and Applied Mathematics, Marcel Dekker,
Vol.160, pp. 217-235, 1994

108.
with A. Nowakowski, Necessary and sufficient conditions for optimlity for nonlinear control problems in Banach spaces, in: *Optimal Control of
Differential Equations and Variational Inequalities*
( editor: N. Pavel, Proceedings of the Conference on
Optimal Control, Athens (Ohio), March 25-27, 1993), Lecture Notes in Pure and
Applied Mathematics, Marcel Dekker, Vol.160, pp. 195-216,
1994

109.
with H. Schättler, Second order
conditions for optimality in abnormal optimal control problems,
Proceedings of 33 IEEE Conference on Decision and Control, Orlando, December
1994, pp.2594-2599

110.
On Abnormal Optimal Control Problems with Mixed Equality and
Inequality Constraints, *Journal of Mathematical Analysis and Applications*,
Vol. 173, No.1, pp. 18-42, 1993

111.
The Extremum Principle for Some Types of
Distributed Parameter Control Problems, *Applicable Analysis*, Vol. 48,
pp.1-21, 1993

112.
An Extension of the Local Maximum Principle to Abnormal Optimal
Control Problems, *Journal of Optimization Theory and Applications*,
Vol.77, No.3, pp. 661-681, 1993

113.
On Some Distributed Parameter Control Systems with Terminal Data
in the Abnormal Case and in the Case of Nonoperator
Equality Constraints, *Journal of Applied Mathematics and Stochastic Analysis*,
Vol.6, No.2, pp.137-151, 1993

114.
On an Abnormal Optimal Control Problem, in: Mathematical Theory of
Control (editors: M. Joshi, A. Balakrishnan,
Proceedings of the International Conference on Mathematical Control, IIT
Bombay, India, December 10-15, 1990), Lecture Notes in Pure and Applied
Mathematics, Vol. 142, Marcel Dekker, pp. 255-267, 1992

115.
Optimality Conditions for Abnormal Optimal Control Problems
of Systems with Terminal Data, in: *Theory of Differential Equations and
Applications to Oceanography*, ( editors: S.G. Deo,
Y.S. Prahalad, Proceedings of International
Conference on the Theory of Differential Equations and Applications to
Oceanography, Goa University, India, December 17-21, 1990), Affiliated
East-West Press Private Limited, New Delhi, pp. 187- 206, 1992

116.
Optimality conditions for abnormal optimal control problems with
additional equality constraints, in: *Partial Differential Equations*,
(editors: J. Wiener, J. Hale, Proceedings of International Conference on
the Theory and Applications of Differential Equations in Edinburg, Texas, May
1991), Pitman Research Notes in Mathematics, Vol. 273, Longman Scientific
and Technical, New York, pp.96-100, 1992

117.
On the Optimal Control Problems of Parabolic Equatons
with an Infinite Number of Variables and with Equality Constraints, *Differential
and Integral Equations*,Vol.4, pp. 369-381, 1991

118.
On the Euler-Lagrange Equation in the Case of Nonregular
Operator Equality Constraints, *Journal of Optimization Theory and
Applications*, Vol. 71, No.3, pp. 549-568, December 1991

119.
Optimality and Pareto Optimality Conditions for the Problems with Nonregular Operator Equality Constraints, *Nonlinear
Analysis* , Vol 16, No.4, pp. 347-360, 1991

120.
Application of the Moser's Technique to the Tangent Direction
Problem for Nonlinear Evolution Equations, in: *Differential Equations,
Stability and Control*, (editor: S. Elaydi, Proceeding of the International
Conference of the Differential Equations, Theory and Applications
in Stability and Control, Colorado Springs, June 1989), Lectures Notes in
Pure and Applied Mathematics, Vol.127, Marcel Dekker, pp. 363-375, 1990

121.
On the Extremum Problems in the Presence
of Unbounded Operator Constraint, *Journal of Mathematical Analysis and
Applications*, Vol.151, No.2, pp. 344-358, 1990

122.
On Some Optimal Control Problems of Differential Equations with
Additional Equality Contraints. in: Modern Optimal
Control (editor: E. Roxin, Proceeding of the International
Conference in Honor of Solomon Lefschetz
and Joseph P.LaSalle, *30 Years of Modern Optimal
Control Theory*, Kingston, Rhode Island, June 1988), Lecture Notes in
Pure and Applied Mathematics, Vol. 119, Marcel Dekker, pp.259-271, 1989

123.
A Necessary and Sufficient Condition for Altman's Maximal Element
Problem for Constraint Sets with Many Equalities, *Nonlinear Analysis,
Theory, Methods and Applications*,Vol.13, No.7, pp. 833-840, 1989

124.
Application of Global Linearization Interative
Methods to General Optimal Control Problems in Banach
Spaces, in: *Differential Equations and Applications*, (editor: A.R. Aftabizadeh, Proceeding on the International Conference on
the Theory and Applications of Differential Equations, Colmbus,
Ohio, March 1988), Ohio University Press, Athens, Vol.2, pp. 103-109, 1989

125.
A Necessary Condition for the Extremal
Problems under Gateaux Differentiability, *Journal of Mathematical Analysis
and Applications*, Vol.134, No.1, pp.158-168, 1988

126.
Optimal Control Problems of Hyperbolic Systems with Operator and Nonoperator Equality Constraints, *Applicable Analysis*,
Vol. 27, pp. 199-215, 1988

127.
On the Optimal Control Problems with Gateaux Differentiable
Operator Constraints, *Journal of Mathematical Analysis and
Applications*, Vol. 130, No. 2, pp. 301-315, 1988

128.
Tangent Directions for a Class of Nonlinear Evolution
Equations, *Differential and Integral Equations,* Vol.1, No.4,
pp.409-422, 1988

129.
Application of Some Specification of the Dubovitskii-Milyutin
Method to Problems of Optimal Control, *Nonlinear Analysis; Theory, Methods
and Applications*, Vol. 12, No.2, pp.101-108, 1988

130.
Application of the Method of Contractor Directions to the Dubovitskii-Milyutin Formalism, *Journal of Mathematical
Analysis and Applications*, Vol. 125, No. 1, pp. 174-184, 1987

131.
The Extremum Principle for Problems of
Optimal Control with Mixed Constraints, *Acta**
Universitatis Lodziensis,
Folia Mathematica*, No. 2 , pp. 37-59, 1987

132.
Applications of the Method of Contractor Directions to
Optimization Theory, *Proceedings of the Conference of Applied
Mathematics*, Sielpia, (Poland), pp. 168-173, 1986

133.
The Necessary and Sufficient Condition for the Problem of Optimal
Control of Parabolic Systems with Equality Constraints, *Bulletin de la
Societé des Science at des Lettres
de Lodz,Vol*.
XXXVII, No. 30, pp. 1-12, 1986

134.
On Some Specification of the Dubovitskii-Milyutin
Method, *Nonlinear Analysis: Theory, Methods and Applications*, Vol. 10,
No. 12, pp. 1367-71, 1986

135.
A Necessary Condition for a Problem of Optimal Control with
Equality and Inequality Constraints, *Control and Cybernetics*, Vol.
14, No. 4, pp. 351-360, 1985

Urszula Ledzewicz / uledzew@siue.edu / Updated: February 20, 2013