DOIAbstract
AbstractA completely regular Hausdorff space X is called retractive if there is a retraction from βX onto βX\X. A product space is retractive if and only if all factors are compact but one which is retractive
AbstractA completely regular Hausdorff space X is called retractive if there is a retraction from βX onto βX\X. A product space is retractive if and only if all factors are compact but one which is retractive
A characterization of a C^s submanifold of Euclidean space which can become a C^r retract of some C^...
AbstractWe characterize complete metric absolute (neighborhood) retracts in terms of existence of ce...
AbstractA compactification αX of a locally compact Hausdorff space X is said to be singular if αX β ...
AbstractA completely regular Hausdorff space X is called retractive if there is a retraction from βX...
XFor X a metric continuum, let 2 be the hyperspace of all nonempty subcompacta, with the Hausdorff m...
Abstract. A a-space is a completely regular Hausdorff space possessing a compactificat.ion with zero...
Abstract. We study retracts of coset spaces. We prove that in certain spaces the set of points that ...
Let X be an infinite dimensional F-normed space and r a positive number such that the closed ball B_...
AbstractConditions under which a product space will be regular-closed or minimal regular are studied...
AbstractThis paper explores conditions under which a retract E of a space X must be a perfect (respe...
In this paper, we s~all prove that an Ml-space X can be imbedded in an Ml-space Z(X) as a closed sub...
AbstractFor a Banach space B and for a class A of its bounded closed retracts, endowed with the Haus...
AbstractA space X is said to be completely Hausdorff if C(X), the set of bounded continuous real val...
AbstractA subset A of a metric space X is said to be a nonexpansive proximinal retract (NPR) of X if...
Dottorato di Ricerca in in Matematica ed Informatica Ciclo XVIII, a.a. 2006-2007Università degli Stu...
A characterization of a C^s submanifold of Euclidean space which can become a C^r retract of some C^...
AbstractWe characterize complete metric absolute (neighborhood) retracts in terms of existence of ce...
AbstractA compactification αX of a locally compact Hausdorff space X is said to be singular if αX β ...
AbstractA completely regular Hausdorff space X is called retractive if there is a retraction from βX...
XFor X a metric continuum, let 2 be the hyperspace of all nonempty subcompacta, with the Hausdorff m...
Abstract. A a-space is a completely regular Hausdorff space possessing a compactificat.ion with zero...
Abstract. We study retracts of coset spaces. We prove that in certain spaces the set of points that ...
Let X be an infinite dimensional F-normed space and r a positive number such that the closed ball B_...
AbstractConditions under which a product space will be regular-closed or minimal regular are studied...
AbstractThis paper explores conditions under which a retract E of a space X must be a perfect (respe...
In this paper, we s~all prove that an Ml-space X can be imbedded in an Ml-space Z(X) as a closed sub...
AbstractFor a Banach space B and for a class A of its bounded closed retracts, endowed with the Haus...
AbstractA space X is said to be completely Hausdorff if C(X), the set of bounded continuous real val...
AbstractA subset A of a metric space X is said to be a nonexpansive proximinal retract (NPR) of X if...
Dottorato di Ricerca in in Matematica ed Informatica Ciclo XVIII, a.a. 2006-2007Università degli Stu...
A characterization of a C^s submanifold of Euclidean space which can become a C^r retract of some C^...
AbstractWe characterize complete metric absolute (neighborhood) retracts in terms of existence of ce...
AbstractA compactification αX of a locally compact Hausdorff space X is said to be singular if αX β ...
Add to ORKG