The purpose of this paper is to prove, by asymptotic center techniques and the methods of Hilbert spaces, the following theorem. Let be a Hilbert space, let be a nonempty bounded closed convex subset of and let be a strongly ergodic matrix. If is a lipschitzian mapping such that , then the set of fixed points is a retract of . This result extends and improves the corresponding results of [7, Corollary 9] and [8, Corollary 1].</p
International audienceWe prove a fixed-point theorem for set-valued mappings defined on a nonempty c...
AbstractLet T be a completely continuous and asymptotically nonexpansive self-mapping of a nonempty ...
Let be a closed convex subset of a real Banach space , is continuous pseudocontractive mapping, a...
We prove, by asymptotic center techniques and some inequalities in Banach spaces, that if $E$ is $p...
AbstractThe aim of this note is to give the following theorem: Let p > 1 and let E be a p-uniformly ...
AbstractThe aim of this note is to give the following theorem: Let p > 1 and let E be a p-uniformly ...
The purpose of this paper is to prove the following theorem: Let $H$ be a Hilbert space, let $C$ be...
ABSTRACT. Let T be a lipschit•.ian pseudocontractive selfmapping of a nonempty closed bounded and co...
Abstract: Based on a modi¯ed iterative algorithm, ¯xed points of the operators of the form S = T + U...
It is shown that the set of fixed points of any $k$-uniformly lipschitzian mapping in a uniformly co...
Let H be a real Hilbert space and K a nonempty closed convex subset of H. Suppose T:K→CB(K) is a mul...
AbstractWe prove a fixed-point theorem for set-valued mappings defined on a nonempty compact subset ...
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...
1. In [1], J. B, Baillon proved the first ergodic theorem for nonlinear mappings jn Hilbert space: L...
International audienceWe prove a fixed-point theorem for set-valued mappings defined on a nonempty c...
AbstractLet T be a completely continuous and asymptotically nonexpansive self-mapping of a nonempty ...
Let be a closed convex subset of a real Banach space , is continuous pseudocontractive mapping, a...
We prove, by asymptotic center techniques and some inequalities in Banach spaces, that if $E$ is $p...
AbstractThe aim of this note is to give the following theorem: Let p > 1 and let E be a p-uniformly ...
AbstractThe aim of this note is to give the following theorem: Let p > 1 and let E be a p-uniformly ...
The purpose of this paper is to prove the following theorem: Let $H$ be a Hilbert space, let $C$ be...
ABSTRACT. Let T be a lipschit•.ian pseudocontractive selfmapping of a nonempty closed bounded and co...
Abstract: Based on a modi¯ed iterative algorithm, ¯xed points of the operators of the form S = T + U...
It is shown that the set of fixed points of any $k$-uniformly lipschitzian mapping in a uniformly co...
Let H be a real Hilbert space and K a nonempty closed convex subset of H. Suppose T:K→CB(K) is a mul...
AbstractWe prove a fixed-point theorem for set-valued mappings defined on a nonempty compact subset ...
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...
1. In [1], J. B, Baillon proved the first ergodic theorem for nonlinear mappings jn Hilbert space: L...
International audienceWe prove a fixed-point theorem for set-valued mappings defined on a nonempty c...
AbstractLet T be a completely continuous and asymptotically nonexpansive self-mapping of a nonempty ...
Let be a closed convex subset of a real Banach space , is continuous pseudocontractive mapping, a...