Add to ORKGAbstract. A space X is cs-starcompact if for every open cover U of X, there exists a convergent sequence S of X such that St(S,U) = X, where St(S,U) = {U ∈ U: U ∩ S 6 = ∅}. In this note, we investigate the closed subspaces of cs-starcompact spaces
Abstract. A subspace Y of a space X is absolutely countably compact(=acc) (str-ongly absolutely coun...
summary:A.V. Arkhangel'skii asked that, is it true that every space $Y$ of countable tightness is ho...
summary:In this paper, we prove the following two statements: (1) There exists a discretely absolute...
Abstract. A space X is cs-starcompact if for every open cover U of X, there exists a convergent sequ...
summary:A space $X$ is {\it $\Cal C$-starcompact} if for every open cover $\Cal U$ of $X,$ there exi...
Abstract. A space X is K-starcompact if for every open cover U of X, there exists a compact subset K...
A space X is σ-starcompact if for every open cover U of X, there exists a σ-compact subset C of X su...
summary:A space $X$ is $\mathcal L$-starcompact if for every open cover $\mathcal U$ of $X,$ there e...
Let P be a topological property. A space X is said to be k-P-starcompact if for every open cover U o...
For a topological property P, we say that a space X is star P if for every open cover U of the space...
summary:Let $P$ be a topological property. A space $X$ is said to be star $P$ if whenever $\mathcal ...
In this paper the space of maps from an ℵ0-space to a space Y is studied by means of convergent sequ...
Song Abstract. A space X is discretely absolutely star-Lindelöf if for every open cover U of X and ...
AbstractWhenever P is a topological property, we say that a topological space is star P if whenever ...
summary:Let $P$ be a topological property. A space $X$ is said to be star P if whenever $\mathcal U$...
Abstract. A subspace Y of a space X is absolutely countably compact(=acc) (str-ongly absolutely coun...
summary:A.V. Arkhangel'skii asked that, is it true that every space $Y$ of countable tightness is ho...
summary:In this paper, we prove the following two statements: (1) There exists a discretely absolute...
Abstract. A space X is cs-starcompact if for every open cover U of X, there exists a convergent sequ...
summary:A space $X$ is {\it $\Cal C$-starcompact} if for every open cover $\Cal U$ of $X,$ there exi...
Abstract. A space X is K-starcompact if for every open cover U of X, there exists a compact subset K...
A space X is σ-starcompact if for every open cover U of X, there exists a σ-compact subset C of X su...
summary:A space $X$ is $\mathcal L$-starcompact if for every open cover $\mathcal U$ of $X,$ there e...
Let P be a topological property. A space X is said to be k-P-starcompact if for every open cover U o...
For a topological property P, we say that a space X is star P if for every open cover U of the space...
summary:Let $P$ be a topological property. A space $X$ is said to be star $P$ if whenever $\mathcal ...
In this paper the space of maps from an ℵ0-space to a space Y is studied by means of convergent sequ...
Song Abstract. A space X is discretely absolutely star-Lindelöf if for every open cover U of X and ...
AbstractWhenever P is a topological property, we say that a topological space is star P if whenever ...
summary:Let $P$ be a topological property. A space $X$ is said to be star P if whenever $\mathcal U$...
Abstract. A subspace Y of a space X is absolutely countably compact(=acc) (str-ongly absolutely coun...
summary:A.V. Arkhangel'skii asked that, is it true that every space $Y$ of countable tightness is ho...
summary:In this paper, we prove the following two statements: (1) There exists a discretely absolute...