Let A be a closed Gδ-subset of a normal space X. We prove that every function ƒ0 : A → R with a closed graph can be extended to a function ƒ: X → R with a closed graph, too. This is a consequence of a more general result which gives an affine and constructive method of obtaining such extensions
ABSTRACT. Let X be a compact metric space, K a closed subset of X, Y a Banach space, and g: K- • Y a...
In this paper we study function space topologies on closed multifunctions, i.e. closed relations on ...
AbstractIf X is a subset of Rn we define generalized functions on X as a direct generalization of C∞...
Abstract. Let A be a closed Gδ-subset of a normal space X. We prove that every function f0: A → R wi...
Tyt. z nagłówka.Bibliogr. s. 977-978.Let A be a closed Gδ-subset of a normal space X. We prove that ...
This paper concerns itself mainly with those functions from one topological or metric space to anoth...
Closed and nowhere dense subsets which coincide with the points of discontinuity of real-valued func...
The family of regular closed subsets of a topological space is used to introduce two concepts concer...
The family of regular closed subsets of a topological space is used to introduce two concepts concer...
In presented work we study relation between a real function, or a map between two metric spaces, and...
AbstractFor any numerical function E:R2→R we give sufficient conditions for resolving the controlled...
In this paper we characterize the pairs (A- ;A+) of disjoint subsets of perfectly normal topological...
Abstract. In this paper the concept of preclosed graphs for functions between topological spaces is ...
AbstractLetfbe a function defined between Banach spaces, with the property of having closed graph. I...
In this paper we characterize the pairs (A-,A+) of disjoint subsets of a perfectly normal topologica...
ABSTRACT. Let X be a compact metric space, K a closed subset of X, Y a Banach space, and g: K- • Y a...
In this paper we study function space topologies on closed multifunctions, i.e. closed relations on ...
AbstractIf X is a subset of Rn we define generalized functions on X as a direct generalization of C∞...
Abstract. Let A be a closed Gδ-subset of a normal space X. We prove that every function f0: A → R wi...
Tyt. z nagłówka.Bibliogr. s. 977-978.Let A be a closed Gδ-subset of a normal space X. We prove that ...
This paper concerns itself mainly with those functions from one topological or metric space to anoth...
Closed and nowhere dense subsets which coincide with the points of discontinuity of real-valued func...
The family of regular closed subsets of a topological space is used to introduce two concepts concer...
The family of regular closed subsets of a topological space is used to introduce two concepts concer...
In presented work we study relation between a real function, or a map between two metric spaces, and...
AbstractFor any numerical function E:R2→R we give sufficient conditions for resolving the controlled...
In this paper we characterize the pairs (A- ;A+) of disjoint subsets of perfectly normal topological...
Abstract. In this paper the concept of preclosed graphs for functions between topological spaces is ...
AbstractLetfbe a function defined between Banach spaces, with the property of having closed graph. I...
In this paper we characterize the pairs (A-,A+) of disjoint subsets of a perfectly normal topologica...
ABSTRACT. Let X be a compact metric space, K a closed subset of X, Y a Banach space, and g: K- • Y a...
In this paper we study function space topologies on closed multifunctions, i.e. closed relations on ...
AbstractIf X is a subset of Rn we define generalized functions on X as a direct generalization of C∞...
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