Author Publications

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Number of items: 42.

2014

Still, Georg and Ahmed, Faizan (2014) Quadratic maximization on the unit simplex: structure, stability, genericity and application in biology. [Report]

2013

Ahmed, Faizan and Dür, Mirjam and Still, Georg (2013) Copositive programming via semi-infinite optimization. Journal of optimization theory and applications, 159 (2). pp. 322-340. ISSN 0022-3239

Ahmed, Faizan and Still, Georg (2013) A note on set-semidefinite relaxations of nonconvex quadratic programs. Journal of global optimization, 57 (4). pp. 1139-1146. ISSN 0925-5001

Bomhoff, Matthijs and Kern, Walter and Still, Georg (2013) A note on perfect partial elimination. Discrete mathematics, 313 (14). pp. 1558-1563. ISSN 0012-365X

Bouza Allende, Gemayqzel and Still, Georg (2013) Solving bilevel programs with the KKT-approach. Mathematical programming, 138 (1-2). pp. 309-332. ISSN 0025-5610

Feng, Yuan and Driessen, Theo S.H. and Still, Georg (2013) A matrix approach to associated consistency of the Shapley value for games in generalized characteristic function form. Linear algebra and its applications, 438 (11). pp. 4279-4295. ISSN 0024-3795

Ohazulike, Anthony E. and Still, Georg and Kern, Walter and Berkum, Eric C. van (2013) An origin-destination based road pricing model for static and multi-period traffic assignment problems. Transportation research. Part E: Logistics and transportation review, 58 . pp. 1-27. ISSN 1366-5545

2012

Bomhoff, Matthijs and Kern, Walter and Still, Georg (2012) On bounded block decomposition problems for under-specified systems of equations. Journal of Computer and System Sciences, 78 (1). pp. 336-347. ISSN 0022-0000

Ohazulike, Anthony E. and Bliemer, Michiel C.J. and Still, Georg and Berkum, Eric C. van (2012) Multi-Objective Road Pricing: A Game Theoretic and Multi-Stakeholder Approach. In: 91st Annual Meeting pof the Transportation Research Board (TRB), January 22-26, 2012, Washington, DC, USA.

Ohazulike, Anthony E. and Still, Georg and Kern, Walter and Berkum, Eric C. van (2012) Multi-stakeholder road pricing game: solution concepts. International Journal of Computational and Mathematical Sciences, 6 . pp. 1-12. ISSN 2070-3910

2011

Bomhoff, Matthijs and Kern, Walter and Still, Georg (2011) A note on perfect partial elimination. [Report]

2010

Bomhoff, Matthijs and Kern, Walter and Still, Georg (2010) On bounded block decomposition problems for under-specified systems of equations. [Report]

Ohazulike, Anthony and Bliemer, Michiel and Still, Georg and Berkum, Eric van (2010) Multi-objective road pricing: a cooperative and competitive bilevel optimization approach. In: 11th TRAIL Congress, 23-24 November 2010, Rotterdam, the Netherlands.

Still, Georg and Kern, Walter and Koelewijn, Jaap and Bomhoff, Matthijs (2010) Consistency of a system of equations: What does that mean? [Report]

2009

Jonker, Peter and Still, Georg and Twilt, Frank (2009) On the stratification of a class of specially structured matrices. Optimization, 58 (6). pp. 685-712. ISSN 0233-1934

2008

Bouza Allende, G. and Guddat, J. and Still, G.J. (2008) Critical sets in one-parametric mathematical programs with complementarity constraints. Optimization, 57 (2). pp. 319-336. ISSN 0233-1934

Dür, Mirjam and Still, Georg (2008) Interior points of the completely positive cone. Electronic Journal of Linear Algebra, 17 . pp. 48-53. ISSN 1081-3810

Guerra Vázques, F. and Rückmann, J.-J. and Stein, O. and Still, G. (2008) Generalized semi-infinite programming: A tutorial. Journal of Computational and Applied Mathematics, 217 (2). pp. 394-419. ISSN 0377-0427

Wang, Ligong and Broersma, Hajo and Hoede, Cornelis and Li, Xueliang and Still, Georg (2008) Some families of integral graphs. Discrete Mathematics, 308 (24). pp. 6383-6391. ISSN 0012-365X

2007

Birbil, Ş.İ. and Frenk, J.B.G. and Still, G.J. (2007) An elementary proof of the Fritz-John and Karush–Kuhn–Tucker conditions in nonlinear programming. European Journal of Operational Research, 180 (1). pp. 479-484. ISSN 0377-2217

Bouza Allende, G. and Still, G.J. (2007) Mathematical programs with complementarity constraints: convergence properties of a smoothing method. Mathematics of Operations Research, 32 (2). pp. 467-483. ISSN 0364-765X

López, M. and Still, G.J. (2007) Semi-infinite programming. European Journal of Operational Research, 180 (2). pp. 491-518. ISSN 0377-2217

Wang, L. and Broersma, H.J. and Hoede, C. and Li, X. and Still, G.J. (2007) Integral trees of diameter 6. Discrete Applied Mathematics, 155 (10). pp. 1254-1266. ISSN 0166-218X

2006

Birbil, S.I. and Bouza, G. and Frenk, J.B.G. and Still, G. (2006) Equilibrium constrained optimization problems. European Journal of Operational Research, 169 (3). 1108 -1127. ISSN 0377-2217

Lin, L.J. and Still, G.J. (2006) Mathematical programs with equilibrium constraints: the existence of feasible points. Optimization, 55 (3). pp. 205-219. ISSN 0233-1934

Pop, P.C. and Kern, W. and Still, G.J. (2006) A new relaxation method for the generalized minimum spanning tree problem. European Journal of Operational Research, 170 (3). pp. 900-908. ISSN 0377-2217

2003

Still, Georg (2003) Approximation theory methods for solving elliptic eigenvalue problems. Zeitschrift für Angewandte Mathematik und Mechanik, 83 (7). pp. 468-478. ISSN 0044-2267

2002

Stein, Oliver and Still, Georg (2002) On generalized semi-infinite optimization and bilevel optimization. European Journal of Operational Research, 142 (3). pp. 444-462. ISSN 0377-2217

2001

Jonker, P. and Still, G. and Twilt, F. (2001) One-parametric linear-quadratic optimization problems. Annals of operations research, 101 (1-4). pp. 221-253. ISSN 0254-5330

Pop, P.C. and Kern, W. and Still, G. and Faigle, U. (2001) Relaxation methods for the Generalized Minimum Spanning Tree Problem. In: 1st Cologne-Twente Workshop on Graphs and Combinatorial Optimization. Electronic Notes in Discrete Mathematics, 8 . Elsevier, pp. 76-79.

Pop, P.C. and Kern, W. and Still, G.J. (2001) An approximation algorithm for the generalized minimum spanning tree problem with bounded cluster size. [Report]

Still, G.J. (2001) Discretization in semi-infinite programming: The rate of approximation. [Report]

2000

Frederiks, T.J. and Still, G.J. (2000) Linear bilevel problems: Genericity results and an efficient method for computing local minima. [Report]

Pop, P.C. and Kern, W. and Still, G.J. (2000) The generalized minimum spanning tree problem. [Report]

Stein, O. and Still, G.J. (2000) On generalized semi-infinite optimization and bilevel optimization. [Report]

1999

Dutta, D. and Murty, K. and Still, G.J. and Wilharms, J.J. (1999) Computing the maximum turnable state of simple parts. [Report]

Pop, P.C. and Still, G.J. (1999) An easy way to obtain strong duality results in linear, linear semidefinite and linear semi-infinite programming. [Report]

Still, G. (1999) Generalized semi-infinite programming: Theory and methods. European Journal of Operational Research, 119 (2). pp. 301-313. ISSN 0377-2217

1998

Still, G.J. (1998) How to split the eigenvalues of a one-parameter family of matrices. [Report]

Still, G.J. (1998) Generalized semi-infinite programming: Numerical aspects. [Report]

1997

Still, G. and Streng, M. (1997) The Chebyshev hyperplane optimization problem. Journal of global optimization, 11 (4). pp. 361-376. ISSN 0925-5001

1996

Still, G. and Streng, M. (1996) Optimality conditions in smooth nonlinear programming. Journal of optimization theory and applications, 90 (3). pp. 483-515. ISSN 0022-3239

This list was generated on Sun Dec 21 05:25:57 2014 CET.