Title of article
minimax theorem for functions with possibly nonconnected intersections of sublevel sets
Author/Authors
Du?an Repov?، نويسنده ,
Issue Information
دوهفته نامه با شماره پیاپی سال 2006
Pages
9
From page
537
To page
545
Abstract
We apply the selection theorem for multivalued mappings with paraconvex values (rather than
various versions of KKM-principle) to prove several minimax theorems. In contrast with well-known
minimax theorems for coordinatewise semicontinuous functions, in our theorems finite intersections
of sublevel or uplevel sets can be nonempty and nonconnected.
2005 Elsevier Inc. All rights reserved.
Keywords
Lower semicontinuousand upper semicontinuous map , Banach space , Convex-valued mapping , Continuous selection , Paraconvexity
Journal title
Journal of Mathematical Analysis and Applications
Serial Year
2006
Journal title
Journal of Mathematical Analysis and Applications
Record number
934311
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