Volume 48, Issue 2 | Mathematical Methods of Operations Research

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Volume 48, Issue 2

November 1998

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12 articles in this issue

Special issue on `Set-valued optimization': Editors' preface
Guang Ya Chen
Johannes Jahn
Pages: 151 - 152
The Montagne Russe algorithm for global optimization
Jean-Pierre Aubin
Laurent Najman
Pages: 153 - 168
A nonconvex separation property in Banach spaces
Jonathan M. Borwein
Alejandro Jofré
Pages: 169 - 179
Ekeland's ε-variational principle for set-valued mappings
Guang Ya Chen
X. X. Huang
Pages: 181 - 186
Optimality conditions for set-valued optimization problems
Guang Ya Chen
Johannes Jahn
Pages: 187 - 200
Approximate fixed points for discontinuous set-valued mappings
Shui-Hung Hou
Guang Ya Chen
Pages: 201 - 206
Connectedness of super efficient sets in vector optimization of set-valued maps
Zhong-Fei Li
Shou-Yang Wang
Pages: 207 - 217
Existence of equilibria for monotone multivalued mappings
Werner Oettli
Dirk Schläger
Pages: 219 - 228
Cooperative behavior of functions, relations and sets
Jean-Paul Penot
Pages: 229 - 246
Characterizations of super efficiency in cone-convexlike vector optimization with set-valued maps
Wei Dong Rong
Yu Nan Wu
Pages: 247 - 258
A generalization of Fenchel duality in set-valued vector optimization
Wen Song
Pages: 259 - 272
Directional derivatives for set-valued mappings and applications
X. Q. Yang
Pages: 273 - 285