AbstractIn this paper, we study two countability properties that are weaker than the first-countability property and following the pattern of Michael [3], we obtain the spaces with such properties as quotient images of metric spaces by particular kinds of maps
AbstractThis paper is devoted to the problem of selections. An important result in this area is Mich...
In the realm of semiuniform convergence spaces first countability is divisible and leads to a well-b...
summary:We characterize the quasi-metric spaces which have a quasi-metric half-comp\-le\-tion and de...
AbstractIn this paper, we study two countability properties that are weaker than the first-countabil...
A space X is said to be weakly quasi-first-countable if and only if for all x?X, there exists counta...
AbstractSome new classes of pseudoopen continuous mappings are introduced. Using these, we provide s...
AbstractIn this paper, it is proved that a space with a point-countable base is an open, countable-t...
AbstractWe characterize two classes of metric spaces as images under a closed, finite-to-one mapping...
summary:In this paper, spaces with $\sigma $-locally countable weak-bases are characterized as the w...
summary:In this paper, spaces with $\sigma $-locally countable weak-bases are characterized as the w...
summary:In this paper, spaces with $\sigma $-locally countable weak-bases are characterized as the w...
In this paper we consider some generalizations of first countable spaces, called ωk-spaces. When k=1...
AbstractIn this paper, it is proved that a space with a point-countable base is an open, countable-t...
Abstract. In this paper, the author discusses spaces with certain ℵ0-weak bases, gives some characte...
AbstractIn a recent paper, E. Michael posed several problems regarding images of M-spaces and metriz...
AbstractThis paper is devoted to the problem of selections. An important result in this area is Mich...
In the realm of semiuniform convergence spaces first countability is divisible and leads to a well-b...
summary:We characterize the quasi-metric spaces which have a quasi-metric half-comp\-le\-tion and de...
AbstractIn this paper, we study two countability properties that are weaker than the first-countabil...
A space X is said to be weakly quasi-first-countable if and only if for all x?X, there exists counta...
AbstractSome new classes of pseudoopen continuous mappings are introduced. Using these, we provide s...
AbstractIn this paper, it is proved that a space with a point-countable base is an open, countable-t...
AbstractWe characterize two classes of metric spaces as images under a closed, finite-to-one mapping...
summary:In this paper, spaces with $\sigma $-locally countable weak-bases are characterized as the w...
summary:In this paper, spaces with $\sigma $-locally countable weak-bases are characterized as the w...
summary:In this paper, spaces with $\sigma $-locally countable weak-bases are characterized as the w...
In this paper we consider some generalizations of first countable spaces, called ωk-spaces. When k=1...
AbstractIn this paper, it is proved that a space with a point-countable base is an open, countable-t...
Abstract. In this paper, the author discusses spaces with certain ℵ0-weak bases, gives some characte...
AbstractIn a recent paper, E. Michael posed several problems regarding images of M-spaces and metriz...
AbstractThis paper is devoted to the problem of selections. An important result in this area is Mich...
In the realm of semiuniform convergence spaces first countability is divisible and leads to a well-b...
summary:We characterize the quasi-metric spaces which have a quasi-metric half-comp\-le\-tion and de...