AbstractIn this paper we examine the properties of EC-plastic metric spaces, spaces which have the property that any noncontractive bijection from the space onto itself must be an isometry
We show that if Yj⊂Cnj is a bounded strongly convex domain with C3-boundary for j=1,…,q, and Xj⊂Cmj ...
AbstractWe construct two non-isometric closed subsets of the real line which are almost isometric, a...
AbstractWe solve the following three questions concerning surjective linear isometries between space...
AbstractIn this paper we examine the properties of EC-plastic metric spaces, spaces which have the p...
We show that if $K$ is a compact metrizable space with finitely many accumulation points, then the c...
We show that if $K$ is a compact metrizable space with finitely many accumulation points, then the c...
We show that if $K$ is a compact metrizable space with finitely many accumulation points, then the c...
The article deals with plastic and non-plastic sub-spaces $A$ of the real line ${\mathbb{R}}$ with t...
AbstractIt is shown that •there does not exist a (bounded) metric space X with more than one element...
AbstractIn this paper, we apply a fixed point theorem to the proof of Hyers–Ulam–Rassias stability p...
AbstractIn this paper, we prove two theorems on the local stability of isometries in connection with...
Selles bakalaureusetöös vaadeldakse väljakutsuvat lahtist küsimust Banachi ruumi ühikkera plastilisu...
We introduce the notion of metric cotype, a property of metric spaces related to a property of norm...
AbstractConsider the set K of all nonempty compact subsets of a compact metric space (M, d), endowed...
AbstractVarious results appear in the literature for deriving existence and uniqueness of fixed poin...
We show that if Yj⊂Cnj is a bounded strongly convex domain with C3-boundary for j=1,…,q, and Xj⊂Cmj ...
AbstractWe construct two non-isometric closed subsets of the real line which are almost isometric, a...
AbstractWe solve the following three questions concerning surjective linear isometries between space...
AbstractIn this paper we examine the properties of EC-plastic metric spaces, spaces which have the p...
We show that if $K$ is a compact metrizable space with finitely many accumulation points, then the c...
We show that if $K$ is a compact metrizable space with finitely many accumulation points, then the c...
We show that if $K$ is a compact metrizable space with finitely many accumulation points, then the c...
The article deals with plastic and non-plastic sub-spaces $A$ of the real line ${\mathbb{R}}$ with t...
AbstractIt is shown that •there does not exist a (bounded) metric space X with more than one element...
AbstractIn this paper, we apply a fixed point theorem to the proof of Hyers–Ulam–Rassias stability p...
AbstractIn this paper, we prove two theorems on the local stability of isometries in connection with...
Selles bakalaureusetöös vaadeldakse väljakutsuvat lahtist küsimust Banachi ruumi ühikkera plastilisu...
We introduce the notion of metric cotype, a property of metric spaces related to a property of norm...
AbstractConsider the set K of all nonempty compact subsets of a compact metric space (M, d), endowed...
AbstractVarious results appear in the literature for deriving existence and uniqueness of fixed poin...
We show that if Yj⊂Cnj is a bounded strongly convex domain with C3-boundary for j=1,…,q, and Xj⊂Cmj ...
AbstractWe construct two non-isometric closed subsets of the real line which are almost isometric, a...
AbstractWe solve the following three questions concerning surjective linear isometries between space...