AbstractA compact convex set X in a linear metric space is weakly admissible if for every ε > 0 there exist compact convex subsets X1,…,Xn of X with X = conv(X1 ∪ … ∪ Xn) and continuous maps ƒi from Xi into finite dimensional subsets Ei, i = 1, …, n, of X such that ∑ni = 1 ∥ƒi(xi) − xi∥ < ε for every xi ϵ Xi, and i = 1, …, n.Theorem: Any weakly admissible compact convex set has the fixed point property.Question: Is every weakly admissible compact convex set an AR
This note gives some fixed point theorems for lower and upper semi-continuous mappings and mappings ...
The aim of this paper is to prove some new fixed point theorems in a nonempty closed convex subset o...
In this paper, we prove that if $K$ is a nonempty weakly compact set in a Banach space $X$, $T:K\to ...
AbstractA compact convex set X in a linear metric space is weakly admissible if for every ε > 0 ther...
AbstractIt is shown that a closed convex bounded subset of a Banach space is weakly compact if and o...
Abstract. A nonempty, closed, bounded, convex subset of c0 has the xed point property if and only if...
Abstract. We prove a general result about the stability of the fixed point property in closed bounde...
It is shown that a closed convex bounded subset of a Banach space is weakly compact if and only if i...
In 1981, Maurey proved that every weakly compact, convex subset C of c₀ is such that every nonexpans...
It is shown that a closed convex bounded subset of a Banach space is weakly compact if and only if i...
In the theorems about compact convex sets it is usually assumed that the compact convex set is conta...
Let K be a noncompact convex subset of a normed space X. It is shown that if K is not totally-bounde...
ABSTRACT. We discuss the current stare of research related to the Schauder con-jectu $\mathrm{e} $ a...
bounded and convex subset of a uniformly convex Banach space has the fixed point property for nonexp...
[[abstract]]This thesis will obtain a main result by extending the Theorem of R. Smarzewski [9] in a...
This note gives some fixed point theorems for lower and upper semi-continuous mappings and mappings ...
The aim of this paper is to prove some new fixed point theorems in a nonempty closed convex subset o...
In this paper, we prove that if $K$ is a nonempty weakly compact set in a Banach space $X$, $T:K\to ...
AbstractA compact convex set X in a linear metric space is weakly admissible if for every ε > 0 ther...
AbstractIt is shown that a closed convex bounded subset of a Banach space is weakly compact if and o...
Abstract. A nonempty, closed, bounded, convex subset of c0 has the xed point property if and only if...
Abstract. We prove a general result about the stability of the fixed point property in closed bounde...
It is shown that a closed convex bounded subset of a Banach space is weakly compact if and only if i...
In 1981, Maurey proved that every weakly compact, convex subset C of c₀ is such that every nonexpans...
It is shown that a closed convex bounded subset of a Banach space is weakly compact if and only if i...
In the theorems about compact convex sets it is usually assumed that the compact convex set is conta...
Let K be a noncompact convex subset of a normed space X. It is shown that if K is not totally-bounde...
ABSTRACT. We discuss the current stare of research related to the Schauder con-jectu $\mathrm{e} $ a...
bounded and convex subset of a uniformly convex Banach space has the fixed point property for nonexp...
[[abstract]]This thesis will obtain a main result by extending the Theorem of R. Smarzewski [9] in a...
This note gives some fixed point theorems for lower and upper semi-continuous mappings and mappings ...
The aim of this paper is to prove some new fixed point theorems in a nonempty closed convex subset o...
In this paper, we prove that if $K$ is a nonempty weakly compact set in a Banach space $X$, $T:K\to ...