We construct a T1-space that is not hereditarily compact, although each of its open sets is the intersection of two compact open sets. The search for such a space was motivated by a problem in the theory of quasi-proximitie
summary:We prove a number of results on star covering properties which may be regarded as either gen...
AbstractIn this paper we investigate for nowhere locally compact realcompact spaces X the question w...
AbstractValdivia invented a nondistinguished Fréchet space whose weak bidual is quasi-Suslin but not...
We construct a T1-space that is not hereditarily compact, although each of its open sets is the inte...
A topological space is called a uqu space [10] if it admits a unique quasi-uniformity. Answering a q...
The aim of this paper is to introduce the new type of compact spaces called Q* compact spaces and st...
summary:We give a straightforward topological description of a class of spaces that are separable, c...
summary:We give a straightforward topological description of a class of spaces that are separable, c...
A Hausdorff space X is said to be compactly generated (a /e-space) if and only if the open subsets V...
AbstractValdivia invented a nondistinguished Fréchet space whose weak bidual is quasi-Suslin but not...
AbstractA space X is said to have property P1(P2) if X is T2 and for any two disjoint open sets G an...
summary:We obtain some new properties of the class of KC-spaces, that is, those topological spaces i...
summary:We obtain some new properties of the class of KC-spaces, that is, those topological spaces i...
AbstractIt is shown that the class F of compact T1 spaces is the union of classes Fμ, one for each i...
summary:We prove a number of results on star covering properties which may be regarded as either gen...
summary:We prove a number of results on star covering properties which may be regarded as either gen...
AbstractIn this paper we investigate for nowhere locally compact realcompact spaces X the question w...
AbstractValdivia invented a nondistinguished Fréchet space whose weak bidual is quasi-Suslin but not...
We construct a T1-space that is not hereditarily compact, although each of its open sets is the inte...
A topological space is called a uqu space [10] if it admits a unique quasi-uniformity. Answering a q...
The aim of this paper is to introduce the new type of compact spaces called Q* compact spaces and st...
summary:We give a straightforward topological description of a class of spaces that are separable, c...
summary:We give a straightforward topological description of a class of spaces that are separable, c...
A Hausdorff space X is said to be compactly generated (a /e-space) if and only if the open subsets V...
AbstractValdivia invented a nondistinguished Fréchet space whose weak bidual is quasi-Suslin but not...
AbstractA space X is said to have property P1(P2) if X is T2 and for any two disjoint open sets G an...
summary:We obtain some new properties of the class of KC-spaces, that is, those topological spaces i...
summary:We obtain some new properties of the class of KC-spaces, that is, those topological spaces i...
AbstractIt is shown that the class F of compact T1 spaces is the union of classes Fμ, one for each i...
summary:We prove a number of results on star covering properties which may be regarded as either gen...
summary:We prove a number of results on star covering properties which may be regarded as either gen...
AbstractIn this paper we investigate for nowhere locally compact realcompact spaces X the question w...
AbstractValdivia invented a nondistinguished Fréchet space whose weak bidual is quasi-Suslin but not...