Prof. Klaus Schittkowski
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Publications

2015    2013    2012   2011   2010   2009   2008   2007   2006

2005   2004   2003   2002   2001   2000   1999   1998   1997   2012

1995   1994   1993    1992   1991   1990   1989   1987   1986   1985

1984   1983    1982   1981   1980   1979   1978   1977   1976   1975

 

2015:

B. Sachsenberg, K. Schittkowski (2015): A combined SQP朓PM algorithm for solving large-scale nonlinear optimization problems, Optimization Letters, Vol. 9, 1271-1282

2013:

S. Lehmann, K. Schittkowski, M. Stingl, F. Wein, C. Zillober (2013):  A strictly feasible sequential convex programming method applied to free material optimization, Report, Department of Computer Science, University of Bayreuth
B. Sachsenberg, K. Schittkowski (2013): NLPIP: A Fortran implementation of an SQP-IPM algorithm for solving large-scale nonlinear optimization problems - user's guide, Version 2.0, Report, Department of Computer Science, University of Bayreuth

2012:

O.Exler, T. Lehmann, K. Schittkowski (2012): A comparative study of SQP-type algorithms for nonlinear and nonconvex mixed-integer optimization, Mathematical Programming Computation, Vol. 4, 383-412
K. Schittkowski (2012): A collection of 200 test problems for nonlinear mixed-integer programming, Report, Department of Computer Science, University of Bayreuth

2011:

K. Schittkowski, Ya-xiang Yuan (2011): Sequential quadratic programming methods, Wiley Encyclopedia of Operations Research and Management Science
K. Schittkowski (2011):  A robust implementation of a sequential quadratic programming algorithm with successive error restoration, Optimization Letters, Vol. 5, 283-296

2010:

K. Schittkowski (2010): NLPQLP: A Fortran implementation of a sequential quadratic programming algorithm with distributed and non-monotone line search, Report, Department of Computer Science, University of Bayreuth

2009:

K. Schittkowski (2009): An active set strategy for solving optimization problems with up to 200,000,000 nonlinear constraints, Applied Numerical Mathematics, Vol. 59, 2999-3007
S. Ertel, K. Schittkowski, C. Zillober (2009): A feasible sequential convex programming method for free material optimization, 8th World Congress on Structural and Multidisciplinary Optimization
Schittkowski (2009): Test examples for nonlinear programming codes - all problems from the Hock-Schittkowski-collection, Report, Department of Computer Science, University of Bayreuth
K. Schittkowski (2009): Data fitting and experimental design in dynamical systems with EASY-FIT ModelDesign - user's guide, Report, Department of Computer Science, University of Bayreuth
K. Schittkowski (2009): A collection of 1,300 dynamical systems for testing data fitting, optimal control, experimental design, identification, simulation, or similar software, Report, Department of Computer Science, University of Bayreuth
T. Lehmann, K. Schittkowski, T. Spickenreuther (2009): MIQL: A Fortran Code for Convex Mixed-Integer Quadratic Programming, Report, Department of Computer Science, University of Bayreuth
O. Exler, T. Lehmann, K. Schittkowski (2009): MISQP: A Fortran subroutine of a trust region SQP algorithm for mixed-integer nonlinear programming, Report, Department of Computer Science, University of Bayreuth

2008:

K. Schittkowski (2008): Parameter identification and model verification in systems of partial differential equations applied to transdermal drug delivery, Mathematics and Computers in Simulation, Vol. 79, 521-538
Yu-hong Dai, K. Schittkowski (2008):  A sequential quadratic programming algorithm with non-monotone line search, Pacific Journal of Optimization, Vol. 4, 335-351
K. Schittkowski (2008): 306 test problems for nonlinear programming with optimal solutions - user's guide, Report, Department of Computer Science, University of Bayreuth
S. Ertel, K. Schittkowski, C. Zillober (2008): Sequential convex programming for free material optimization with displacement and stress constraints, PLATO朜 Public Report PU朢𣇼008, Department of Computer Science, University of Bayreuth

2007:

S. Ertel, K. Schittkowski, C. Zillober (2007): Sequential convex programming methods for free material optimization, PLATO朜 Public Report PU朢𣇼008, Department of Computer Science, University of Bayreuth
K. Schittkowski (2007): Experimental design tools for ordinary and algebraic differential equations, Industrial and Engineering Chemistry Research, Vol. 46, 9137-9147
K. Chudej, M. Bauer, H.J. Pesch, K. Schittkowski (2007): Numerical simulation of a molten carbonate fuel cell by partial differential algebraic equations, in: From Nano to Space, M.H. Breitner, G. Denk, P. Rentrop (eds.), Springer, 57-70
K. Schittkowski (2007): Parameter identification in one-dimensional partial differential algebraic equations, GAMM-Mitt., Vol. 30, No. 2, 352-375
O. Exler, K. Schittkowksi (2007): A trust region SQP algorithm for mixed-integer nonlinear programming, Optimization Letters, Vol. 1, 269-280

2006:

Yu-Hong Dai, W.W. Hager, K. Schittkowski, Hongchao Zhang (2006): On the cyclic Barzilai-Borwein stepsize method for unconstrained optimization, IMA Journal on Numerical Analysis, Vol. 26, 604-627
K. Schittkowski, Ch. Zillober (2006): Nonlinear programming: algorithms, software, and applications, in: System Modeling and Optimization: Proceedings of the 21st IFIP TC7 Conference held in July 2125, 2003, Sophia Antipolis, France, J. Cagnol, J.-P. Zolesio (eds.), Springer, Vol. 166, 73-108

2005:

K. Schittkowski (2005): Optimization in industrial engineering: SQP-methods and applications, Radioss User Meeting, Mecalog, Nice, June 20-22
Q. Ni, Ch. Zillober, K. Schittkowski (2005): Sequential convex programming methods for solving large topology optimization problems: Implementation and computational results,  Journal of Computational Mathematics, Vol. 23, No.5, 491-502
K. Schittkowski (2005): Optimal parameter selection in support vector machines, Journal of Industrial and Management Optimization, Vol. 1, 465-476

K. Chudej, V. Petzet, S. Scherdel, H.J. Pesch, K. Schittkowski, P. Heidebrecht, K. Sundmacher (2005): Index analysis of a nonlinear PDAE system describing a molten carbonate fuel cell, ZAMM, Vol. 85, 132-140

K. Schittkowski, C. Zillober (2005): SQP versus SCP methods for nonlinear programming, in: Optimization and Control with Applications, Qi, Teo and Yang (eds.), Springer, 305-330

2004:

K. Schittkowski (2004): NLPQLG: Heuristic global optimization - User's guide, Report, Department of Computer Science, University of Bayreuth

K. Schittkowski (2004): PCOMP: A modeling language for nonlinear programs with automatic differentiation, in: Modeling Languages in Mathematical Optimization, J. Kallrath ed., Kluwer Academic Publishers, 349-367

H. Fathi, K. Schittkowski, A.E. Hamielec (2004): Dynamic modelling of living anionic solution polymerization of styrene/butadiene/divinyl benzene in a continuous stirred tank reactor train, Polymer-Plastics Technology and Engineering Vol. 43, No. 3, 571-613

K. Schittkowski (2004): Data fitting in partial differential algebraic equations: some academic and industrial applications, Journal of Computational and Applied Mathematics, Vol. 163, No. 1, 29-57

Ch. Zillober, K. Schittkowski, K. Moritzen (2004): Very large scale optimization by sequential convex programming, Optimization Methods and Software, Vol. 18, No. 1, 103-121

M.J. B黱ner, K. Schittkowski, G. van de Braak (2004): Optimal design of electronic components by mixed-integer nonlinear programming, Optimization and Engineering, Vol. 5, 271-294

2003:

K. Schittkowski (2003): Data fitting in systems of one-dimensional PDEs applied to drying of maltodextrin, in: Proceedings of the II. International Workshop on Information Technologies and Computing Technology for the Agro-Food-Sector, E. Balsa-Canto, J. Mora, E. Onate eds., Monograph CIMNE M86, ISBN 84-95999-46-3, 79-82

H.J. Pesch, K. Chudej, V. Petzet, S. Scherdel, K. Schittkowski, P. Heidebrecht, K. Sundmacher (2003): Numerical simulation of a 1D model of a molten carbonate fuel cell, PAMM-Proceedings of Applied Mathematics and Mechanics, Vol. 3, 521-522

K. Schittkowski, C. Zillober (2003): Nonlinear programming, Encyclopedia of Life Support Systems (EOLSS), UNESCO, Topic: Optimization and Operations Research, 157-177

2002:

K. Schittkowski (2002): EASY-FIT: A software system for data fitting in dynamic systems, Structural and Multidisciplinary Optimization, Vol. 23, No. 2, 153-169

K. Schittkowski (2002): Numerical Data Fitting in Dynamical Systems - A Practical Introduction with Applications and Software, Kluwer Academic Publishers

K. Schittkowski (2002): Implementation of a sequential quadratic programming code for parallel computing, Report, Department of Mathematics, University of Bayreuth

K. Schittkowski (2002): Test problems for nonlinear programming - user's guide,  Report, Department of Mathematics, University of Bayreuth

2001:

M. Liepelt, K. Schittkowski (2001): Optimal control of distributed systems with break points, in Online Optimization of Large Scale Systems, M. Groetschel, S.O. Krumke, J. Rambau eds., Springer, 271-294

H. Loth, Th. Schreiner, M. Wolf, K. Schittkowski, U. Schaefer (2001): Fitting drug dissolution measurements of immediate release solid dosage forms by numerical solution of differential equations, Report, Department of Mathematics, University of Bayreuth

M. Gugat, G. Leugering, K. Schittkowski, E.J.P.G. Schmidt (2001): Modelling, stabilization and control of flow in networks of open channels, in Online Optimization of Large Scale Systems, M. Groetschel, S.O. Krumke, J. Rambau eds., Springer, 251-270

J.M. Frias, J.C. Oliveira, K. Schittkowski (2001): Modelling and parameter identification of a maltodextrin DE 12 drying process in a convection oven, Applied Mathematical Modelling, Vol. 24, 449-462 

2000:

M. Blatt, K. Schittkowski (2000): Optimal control of one-dimensional partial differential algebraic equations with applications, Annals of Operations Research, Vol. 98, 45-64

C. Hartwanger, K. Schittkowski, H. Wolf (2000): Computer aided optimal design of horn radiators for satellite communication, Engineering Optimization, Vol. 33, 221-244

P. Boderke, K. Schittkowski, M. Wolf, H.P. Merkle (2000): Modeling of diffusion and concurrent metabolism in cutaneous tissue, Journal of Theoretical Biology, Vol. 204, No. 3, 393-407

K. Schittkowski (2000): Parameter estimation in dynamic systems, in Progress in Optimization, X. Yang et al. eds., Kluwer Academic Publishers, 183 - 204

M. Liepelt, K. Schittkowski (2000): Algorithm 746: New features of PCOMP, a FORTRAN code for automatic differentiation, ACM Transactions on Mathematical Software, Vol. 26, No. 3, 352-362

K. Schittkowski (2000): Parameter estimation in a mathematical model fur substrate diffusion in a metabolically active cutaneous tissue, Progress in Optimization, X. Yang et al. eds., Kluwer Academic Publishers, 329 - 342

1999:

K. Schittkowski (1999): PDEFIT: A FORTRAN code for data fitting in partial differential equations, Optimization Methods and Software, Vol. 10, 539-582

K. Schittkowski (1999): EASY-OPT: An interactive optimization system with automatic differentiation - user's guide, Report, Department of Mathematics, University of Bayreuth

K. Schittkowski (1999): Mathematische Grundlagen von Optimierungsverfahren, Script (in German), Department of Mathematics, University of Bayreuth

K. Schittkowski (1999): Parameter estimation and model verification in systems of partial differential equations applied to transdermal drug delivery, Report, Department of Mathematics, University of Bayreuth

J. Birk, M. Liepelt, K. Schittkowski, F. Vogel (1999): Computation of optimal feed rates and operation intervals for tubular reactors, Journal of Process Control, Vol. 9, 325-336

1998:

M. Blatt, K. Schittkowski (1998): Optimal control of one-dimensional partial differential equations applied to transdermal diffusion of substrates, Optimization Techniques and Applications, L. Caccetta, K.L. Teo, P.F. Siew, Y.H. Leung, L.S. Jennings, V. Rehbock eds., School of Mathematics and Statistics, Curtin University of Technology, Perth, Australia, Vol. 1, 81-93

1997:

K. Schittkowski (1997): Parameter estimation in dynamical systems with EASY-FIT, user's guide, version 2.0, Report, Department of Mathematics, University of Bayreuth

M. Blatt, K. Schittkowski (1997): PDECON: A FORTRAN code for solving optimal control problems based on ordinary, algebraic and partial differential equations, Report, Department of Mathematics, University of Bayreuth

K. Schittkowski (1997): Parameter estimation in one-dimensional time-dependent partial differential equations, Optimization Methods and Software, Vol. 7, No. 3-4, 165-210

1996:

M. Dobmann, K. Schittkowski, M. Wolf (1996): Parameter identification in transdermal systems, Report, Department of Mathematics, University of Bayreuth

1995:

J. Franz, M. Liepelt, K. Schittkowski (1995): Penalty-barrier-methods for nonlinear optimization: Implementation and numerical results, Report, Department of Mathematics, University of Bayreuth

K. Schittkowski (1995): Parameter estimation in differential equations, in Recent Trends in Optimization Theory and Applications, R.P. Agarwal ed., WSSIAA, World Scientific Publishing Co.

K. Schittkowski, C. Zillober (1995): Sequential convex programming methods, in Stochastic Programming, K. Marti, P. Kall eds., Lecture Notes in Economics and Mathematical Systems, Vol. 423, Springer, 123-141

M. Dobmann, M. Liepelt, K. Schittkowski (1995): Algorithm 746: PCOMP: A FORTRAN code for automatic differentiation, ACM Transactions on Mathematical Software, Vol. 21, No. 3, 233-266

1994:

K. Schittkowski, C. Zillober, R. Zotemantel (1994): Numerical comparison of nonlinear programming algorithms for structural optimization, Structural Optimization, Vol. 7, No. 1, 1-28

K. Schittkowski (1994): Parameter estimation in systems of nonlinear equations, Numerische Mathematik, Vol. 68, 129-142

1993:

K. Schittkowski (1993): Some experiments on heuristic code selection versus numerical performance in nonlinear programming, European Journal of Operational Research, Vol. 65, No. 3, 292-305

1992:

K. H鰎nlein, K. Schittkowski K. eds. (1992): Software Systems for Structural Optimization, International Series of Numerical Mathematics, Vol. 110, Birkh鋟ser

K. Schittkowski (1992): Solving nonlinear programming problems with very many constraints, Optimization, Vol. 25, 179-196

K. Schittkowski (1992): Heuristic Reasoning with the interactive mathematical programming system EMP, in: Optimization-Based Computer-Aided Modelling and Design, A.J.M. Beulens, H.-J. Sebastian eds., Lecture Notes in Control and Information Sciences, Vol. 174, Springer, 190-210

K. Schittkowski (1992): Mathematical programming: an introduction, in: Software Systems for Structural Optimization, H. H鰎nlein, K. Schittkowski eds., International Series of Numerical Mathematics, Vol. 110, Birkh鋟ser, 33-42

K. Schittkowski (1992): Interactive optimization with EMP, Report, Mathematisches Institut, Universit鋞 Bayreuth

K. Schittkowski (1992): Easy-to-use optimization programs with automatic differentiation, Report, Mathematisches Institut, Universit鋞 Bayreuth

K. Schittkowski (1992): NLSFIT: A FORTRAN code for parameter estimation in differential equations and explicit model functions, Report, Mathematisches Institut, Universit鋞 Bayreuth

K. Schittkowski (1992): Numerical parameter estimation in a system of nonlinear equations and the solution of coupled mass equilibrium problems, Report, Mathematisches Institut, Universit鋞 Bayreuth

1991:

K. Schittkowski (1991): Heuristic reasoning in mathematical programming, Informatica, Lithuanian Academy of Sciences, Vol. 2, No. 2, 278-310

K. Schittkowski, R. Zotemantel (1991): On a knowledge-based user interface for the structural optimization system LAGRANGE, Artificial Intelligence in Computational Engineering, Ellis Horwood, 135-146

K. Schittkowski (1991): GAUSS: Interactive modeling and parameter estimation, Report No. 293, DFG-Schwerpunktprogramm "Anwendungsbezogene Optimierung und Steuerung", Mathematisches Institut, Universit鋞 Bayreuth

K. Schittkowski (1991): Solving nonlinear programming problems with very many constraints, Report No. 294, DFG-Schwerpunktprogramm "Anwendungsbezogene Optimierung und Steuerung", Mathematisches Institut, Universit鋞 Bayreuth

1990:

K. Schittkowski, W. Zotemantel W. (1990): On a knowledge based user interface for the structural optimization system LAGRANGE, in: Artificial Intelligence in Computational Engineering, M. Kleiber ed., Ellis Horwood

K. Schittkowski K. (1990): Numerische Optimierung - Theorie, Methoden und Anwendungen, in: Numerical Analysis in Automotive Engineering, VDI-Berichte, No. 816, VDI

K. Schittkowski K. (1990): Heuristic reasoning in mathematical programming, Report No. 209, DFG-Schwerpunktprogramm "Anwendungsbezogene Optimierung und Steuerung", Mathematisches Institut, Universit鋞 Bayreuth

M. Liepelt, K. Schittkowski (1990): PCOMP: A FORTRAN code for automatic differentiation, Report No. 254, DFG-Schwerpunktprogramm "Anwendungsbezogene Optimierung und Steuerung", Mathematisches Institut, Universit鋞 Bayreuth

K. Schittkowski K. (1990): Heuristic reasoning in nonlinear programming, in: System Modelling and Optimization, H.-J. Sebastian, K. Tammer eds., Lecture Notes in Control and Information Sciences, Vol. 143, Springer, 940-950

1989:

K. Schittkowski (1989): Knowledge based integrated software systems in mathematical optimization, in: New Methods in Optimization and their Industrial Uses, J.-P. Penot ed., Birkh鋟ser, 157-172

1988:

K. Schittkowski (1988): Solving nonlinear least squares problems by a general purpose SQP-method, in: Trends in Mathematical Optimization, K.-H. Hoffmann, J.-B. Hiriart-Urruty, C. Lemarechal, J. Zowe eds., International Series of Numerical Mathematics, Vol. 84, Birkh鋟ser, 1988, 295-309

K. Schittkowski (1988): EMP: An expert system for mathematical programming, in: Parallel Processing and Applications, A. Kurzhanski, K. Neumann, D. Pallaschke eds., Lecture Notes in Economics and Mathematical Systems, Vol. 304, Springer, 125-157

K. Schittkowski (1988): An integrated knowledge-based problem solving system for structural optimization, in: Structural Optimization, G.I.N. Rozvany, B.L. Karihaloo eds., Kluwer Academic Pub.

1987:

K. Schittkowski (1987): More Test Examples for Nonlinear Programming, Lecture Notes in Economics and Mathematical Systems, Vol. 282, Springer

K. Schittkowski (1987): New routines in MATH/LIBRARY for nonlinear programming problems, Directions, IMSL, Vol. 4, No. 3

1986:

K. Schittkowski (1985/86): NLPQL: A FORTRAN subroutine solving constrained nonlinear programming problems, Annals of Operations Research, Vol. 5, 485-500

K. Schittkowski (1986): On the convergence of a generalized reduced gradient algorithm for nonlinear programming problems, Mathematische Operationsforschung und Statistik, Series Optimization, Vol. 17, 731-755

K. Schittkowski (1986): Mathematical programming software, in: System Modelling and Optimization, A. Prekopa, J. Szelezsan, B. Strazicky eds., Lecture Notes in Control and Information Sciences, Vol. 84, Springer, 804-810

1985:

K. Schittkowski ed. (1985): Computational Mathematical Programming, NATO ASI Series F: Computer and Systems Sciences, Vol. 15, Springer

K. Schittkowski (1985): A unified outline of nonlinear programming algorithms, ASME Journal of Mechanics, Transmissions, and Automation in Design, Vol. 107, 449-453

K. Schittkowski (1985): On the global convergence of nonlinear programming algorithms, ASME Journal of Mechanics, Transmissions, and Automation in Design, Vol. 107, 454-458

K. Schittkowski (1985): Software for mathematical programming, in: Computational Mathematical Programming, K. Schittkowski ed., NATO ASI Series, Series F: Computer and Systems Sciences, Springer, 383-451

1984:

K. Schittkowski (1984): A unified nonlinear programming theory for penalty, multiplier, SQP and GRG methods, in: System Modelling and Optimization, P. Thoft-Christensen ed., Lecture Notes in Control and Information Sciences, Vol. 59, Springer, 299-310

K. Schittkowski (1984): User's guide for the nonlinear programming code NLPQL, Report, Institut f黵 Informatik, Universit鋞 Stuttgart

K. Schittkowski (1984): Test examples for nonlinear programming codes: Supplement, Report, Institut f黵 Informatik, Universit鋞 Stuttgart

K. Schittkowski (1984): Testing the nonlinear programming code NLPQL, Report, Institut f黵 Informatik, Universit鋞 Stuttgart

1983:

K. Schittkowski (1983): The numerical solution of linear least squares problems, IMA Journal of Numerical Analysis, Vol. 3, 11-36

K. Schittkowski (1983): On the convergence of a sequential quadratic programming method with an augmented Lagrangian line search function, Mathematische Operationsforschung und Statistik, Series Optimization, Vol. 14, 1-20

W. Hock, K. Schittkowski (1983): A comparative performance evaluation of 27 nonlinear programming codes, Computing, Vol. 30, 335-358

K. Schittkowski (1983): Theory, implementation and test of a nonlinear programming algorithm, in: Optimization Methods in Structural Design, H. Eschenauer, N. Olhoff eds., Wissenschaftsverlag

K. Schittkowski (1983): Testing nonlinear programming codes, in: Proceedings of the CRAI Workschop on Algorithms and Software for Nonlinear Optimization, Cosenza

1982:

K. Schittkowski (1982): A model for the performance evaluation in comparative studies, in: Evaluating Mathematical Programming Techniques, J.M. Mulvey ed., Lecture Notes in Economics and Mathematical Systems, Vol. 199, Springer, 343-349

K. Schittkowski (1982): The current state of constrained optimization software, in: Nonlinear Optimization 1981, M.J.D. Powell ed., Academic Press

K. Schittkowski (1982): Nonlinear programming methods with linear least squares subproblems, in: Evaluating Mathematical Programming Techniques, J.M. Mulvey ed., Lecture Notes in Economics and Mathematical Systems, Vol. 199, Springer, 200-213

1981:

W. Hock, K. Schittkowski (1981): Test Examples for Nonlinear Programming Codes, Lecture Notes in Economics and Mathematical Systems, Vol. 187, Springer

K. Schittkowski (1981): The nonlinear programming method of Wilson, Han and Powell. Part 1: Convergence analysis, Numerische Mathematik, Vol. 38, 83-114

K. Schittkowski (1981): The nonlinear programming method of Wilson, Han and Powell. Part 2: An efficient implementation with linear least squares subproblems, Numerische Mathematik, Vol. 38, 115-127

1980:

K. Schittkowski (1980): Nonlinear Programming Codes - Information, Tests, Performance, Lecture Notes in Economics and Mathematical Systems, Vol. 183, Springer

K. Schittkowski (1980): A numerical comparison of 13 nonlinear programming codes with randomly generated test problems, in: Numerical Optimization of Dynamic Systems, L.C.W. Dixon, G.P. Szeg eds., North-Holland

K. Schittkowski (1980): Randomly generated nonlinear programming test problems, in: Optimization Techniques, K. Iracki, K. Malanowski, S. Walukiewicz eds., Lecture Notes in Control and Information Sciences, Vol. 23, Springer, 106-115

K. Schittkowski (1980): Organization, test and performance of optimization programs, in: Optimization and Optimal Control, A. Auslender, W. Oettli, J. Stoer eds., Lecture Notes in Control and Information Sciences, Vol. 30, Springer, 109-122

1979:

K. Schittkowski (1979): The numerical solution of a time-optimal parabolic boundary value problem, Journal of Optimization Theory and Applications, Vol. 27, No. 2, 271-290

K. Schittkowski (1979): An adaptive precision method for nonlinear optimization problems, SIAM Journal on Control and Optimization, Vol. 17, No. 1, 82-98

J. Stoer, K. Schittkowski (1979): A factorization method for the solution of linear least squares problems allowing subsequent data changes, Numerische Mathematik, Vol. 31, 431-463

1978:

K. Schittkowski (1978): An adaptive precision method for the numerical solution of constrained optimization problems applied to a time-optimal heating process, in: Optimization Techniques, J. Stoer ed., Lecture Notes in Control and Information Sciences, Vol. 7, Springer, 125-135

1977:

K. Schittkowski (1977): 躡er Minimierungsverfahren bei approximativer Kenntnis der Zielfunktion angewandt auf die numerische L鰏ung von Variationsproblemen, in: Methods of Operations Research XXV, Proceedings of the First Symposium on Operations Research, Heidelberg, Verlag Anton Hain, Meisenheim am Glan, 415-428

K. Schittkowski (1977): A factorization method for constrained least squares problems with data changes. Part 2: Numerical tests, comparisons and ALGOL codes, Preprint No. 30, Institut f黵 Angewandte Mathematik, Universit鋞 W黵zburg

1976:

K. Schittkowski (1976): Numerical solution of systems of nonlinear inequalities, in: Optimization and Operations Research, W. Oettli, K. Ritter eds., Lecture Notes in Economics and Mathematical Systems, Vol. 117, Springer, 259-272

K. Schittkowski (1976): A steepest descent method for the numerical solution of variational problems using adaptive precision, Preprint No. 17, Institut f黵 Angewandte Mathematik, Universit鋞 W黵zburg

K. Schittkowski (1976): Computation of a feasible point subject to linear equalities and inequalities, Preprint No. 19, Institut f黵 Angewandte Mathematik, Universit鋞 W黵zburg

1975:

K. Schittkowski (1975): Algorithmen und Konvergenzs鋞ze f黵 Systeme nichtlinearer Funktionen mit Werten in einer konvexen Menge, Dissertation, Institut f黵 Angewandte Mathematik und Statistik, Universit鋞 W黵zburg

 

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