closed set S C R 2 will be 'almost starshaped'?; that is, when will therexist a convex subset K of S such that every point of S will see some point of K via S. Let the points of local nonconvexity of S be denoted by Q. In [ 1] Breen proves
An imprecise point is a point in R^2 of which we do not know the location exactly; we only know for ...
An imprecise point is a point in R^2 of which we do not know the location exactly; we only know for ...
Heinrich Tietze has shown that for a closed connected subset of euclidean space being convex is a lo...
Dedicated to V. L. Klee Jr. in honor of his sixty-fifty birthday Abstract. Let S be a non-convex con...
Let F be a family of n+1 convex sets in R^d, each n of which have a point in common, such that F ...
AbstractA self-contained proof is given of the following result.Theorem. Let K be a non-dentable clo...
In this thesis starshaped sets which are one of the variants of convex sets are examined. A property...
summary:A closed convex set $Q$ in a local convex topological Hausdorff spaces $X$ is called local...
Given a closed, not necessarily convex set D of a Hilbert space, the problem of the existence of a n...
We prove that the set of exposed points of a weakly compact and separable convex subset of any Bana...
The purpose of this paper is to prove: Theorem: Suppose M is a closed connected set containing more ...
AbstractIf S is a closed connected nonconvex locally compact and bounded subset of a real normed lin...
An imprecise point is a point in R^2 of which we do not know the location exactly; we only know for ...
Abstract. Let ConvF (Rn) be the space of all non-empty closed convex sets in Euclidean space Rn endo...
An imprecise point is a point in R^2 of which we do not know the location exactly; we only know for ...
An imprecise point is a point in R^2 of which we do not know the location exactly; we only know for ...
An imprecise point is a point in R^2 of which we do not know the location exactly; we only know for ...
Heinrich Tietze has shown that for a closed connected subset of euclidean space being convex is a lo...
Dedicated to V. L. Klee Jr. in honor of his sixty-fifty birthday Abstract. Let S be a non-convex con...
Let F be a family of n+1 convex sets in R^d, each n of which have a point in common, such that F ...
AbstractA self-contained proof is given of the following result.Theorem. Let K be a non-dentable clo...
In this thesis starshaped sets which are one of the variants of convex sets are examined. A property...
summary:A closed convex set $Q$ in a local convex topological Hausdorff spaces $X$ is called local...
Given a closed, not necessarily convex set D of a Hilbert space, the problem of the existence of a n...
We prove that the set of exposed points of a weakly compact and separable convex subset of any Bana...
The purpose of this paper is to prove: Theorem: Suppose M is a closed connected set containing more ...
AbstractIf S is a closed connected nonconvex locally compact and bounded subset of a real normed lin...
An imprecise point is a point in R^2 of which we do not know the location exactly; we only know for ...
Abstract. Let ConvF (Rn) be the space of all non-empty closed convex sets in Euclidean space Rn endo...
An imprecise point is a point in R^2 of which we do not know the location exactly; we only know for ...
An imprecise point is a point in R^2 of which we do not know the location exactly; we only know for ...
An imprecise point is a point in R^2 of which we do not know the location exactly; we only know for ...
Heinrich Tietze has shown that for a closed connected subset of euclidean space being convex is a lo...