An existence theorem for quasiconcave functions with applications
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Publication:4725214
DOI10.1016/0362-546X(86)90094-5zbMath0616.47045OpenAlexW2142125781MaRDI QIDQ4725214
Publication date: 1986
Published in: Nonlinear Analysis: Theory, Methods & Applications (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/0362-546x(86)90094-5
multivalued mappingscompact convex subsetmatching theoremclosed coverings of a simplexBrouwer's fixed-point theorem for a simplexgood- approximationquasiconcave uppersemicontinuous functions
Related Items (9)
Some applications of a coincidence theorem ⋮ A united approach to generalization of the KKM-type theorems related to acyclic maps ⋮ On random approximation and coincidence point theorems for multivalued operators ⋮ Almost-fixed-point and fixed-point theorems for discrete-valued maps ⋮ Fixed point and coincidence theorems of set-valued mappings in topological vector spaces with some applications ⋮ Existence of maximizable quasiconcave functions on paracompact convex spaces ⋮ Geometric Properties, Minimax Inequalities, and Fixed Point Theorems on Convex Spaces ⋮ Existence of maximizable quasiconcave functions on paracompact convex spaces ⋮ Unnamed Item
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- Euler characteristic and fixed-point theorems
- A new generalization of the Schauder fixed point theorem
- Extensions of two fixed point theorems of F. E. Browder
- Coincidence theorems, minimax theorems, and variational inequalities
- Uniqueness and Comparison Results for Functionals Depending on $\nabla$u and on u
- A Fixed-Point Theorem for Inward and Outward Maps
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