International audienceLet E be a Banach space and F : E --> E be a 1-Lipschitz set-valued mapping with closed convex non-empty values. We study the set of fixed points Fix(F)={ x in E : x in F(x)} and provide in any space E with dim(E) > 2 an example of such a mapping F such that Fix(F) is not connected
Let X be a Banach space whose characteristic of noncompact convexity is less than 1 and satisfies th...
summary:We consider a Banach space, which comes naturally from $c_0$ and it appears in the literatur...
ABSTRACT. Let X be a complete, metrically convex metric space, K a closed convex subset of X, CB(X) ...
International audienceLet E be a Banach space and F : E --> E be a 1-Lipschitz set-valued mapping wi...
Let X be a Banach space whose characteristic of noncompact convexity is less than 1 and satisfies th...
We give a new lattice theoretic criterion for a non-expansive mapping defined on a weakly compact co...
International audienceWe prove a fixed-point theorem for set-valued mappings defined on a nonempty c...
International audienceWe prove a fixed-point theorem for set-valued mappings defined on a nonempty c...
International audienceWe prove a fixed-point theorem for set-valued mappings defined on a nonempty c...
ABSTRACT. We give a new lattice theoretic criterion for a non-expansive mapping defined on a weakly ...
Let E be a Banach space and F : E --> E be a 1-Lipschitz set-valued mapping with closed convex no...
AbstractWe prove a fixed-point theorem for set-valued mappings defined on a nonempty compact subset ...
Let K be a noncompact convex subset of a normed space X. It is shown that if K is not totally-bounde...
AbstractLet X be a Banach space whose characteristic of noncompact convexity is less than 1 and sati...
Let X be a Banach space whose characteristic of noncompact convexity is less than 1 and satisfies th...
Let X be a Banach space whose characteristic of noncompact convexity is less than 1 and satisfies th...
summary:We consider a Banach space, which comes naturally from $c_0$ and it appears in the literatur...
ABSTRACT. Let X be a complete, metrically convex metric space, K a closed convex subset of X, CB(X) ...
International audienceLet E be a Banach space and F : E --> E be a 1-Lipschitz set-valued mapping wi...
Let X be a Banach space whose characteristic of noncompact convexity is less than 1 and satisfies th...
We give a new lattice theoretic criterion for a non-expansive mapping defined on a weakly compact co...
International audienceWe prove a fixed-point theorem for set-valued mappings defined on a nonempty c...
International audienceWe prove a fixed-point theorem for set-valued mappings defined on a nonempty c...
International audienceWe prove a fixed-point theorem for set-valued mappings defined on a nonempty c...
ABSTRACT. We give a new lattice theoretic criterion for a non-expansive mapping defined on a weakly ...
Let E be a Banach space and F : E --> E be a 1-Lipschitz set-valued mapping with closed convex no...
AbstractWe prove a fixed-point theorem for set-valued mappings defined on a nonempty compact subset ...
Let K be a noncompact convex subset of a normed space X. It is shown that if K is not totally-bounde...
AbstractLet X be a Banach space whose characteristic of noncompact convexity is less than 1 and sati...
Let X be a Banach space whose characteristic of noncompact convexity is less than 1 and satisfies th...
Let X be a Banach space whose characteristic of noncompact convexity is less than 1 and satisfies th...
summary:We consider a Banach space, which comes naturally from $c_0$ and it appears in the literatur...
ABSTRACT. Let X be a complete, metrically convex metric space, K a closed convex subset of X, CB(X) ...