Add to ORKGIn this paper, important notions concerning sequential spaces are clarified new ideas, one of which is a complete and direct proof of the fundamental theorem characterizing sequential spaces, are introduced
Abstract. First, we introduce sequential convergence structures and characterize Fréchet spaces and ...
summary:Strongly sequential spaces were introduced and studied to solve a problem of Tanaka concerni...
The problem of finding compact Hausdorff sequential spaces of sequential order $\alpha \le \omega_1$...
summary:Strongly sequential spaces were introduced and studied to solve a problem of Tanaka concerni...
summary:The problem of Y. Tanaka [10] of characterizing the topologies whose products with each fir...
Abstract. In this paper, we give a canonical example of sequential spaces whose sequential order is ...
In this article a sequential theory in the category of spaces and proper maps is described and devel...
AbstractWe study the sequential order of product spaces. In some classes of sequential spaces we sho...
The class of sequential spaces and its successive smaller subclasses, the Fréchet spaces and the fir...
The class of sequential spaces and its successive smaller subclasses, the Fréchet spaces and the fir...
Summary. This article contains a definition of three classes of topological spaces: first-countable,...
Summary. This article contains a definition of three classes of topological spaces: first-countable,...
AbstractThe collection of test spaces for the ordinal invariant σ on the category of regular sequent...
AbstractWe construct, assuming the continuum hypothesis (CH), two (strongly) Fréchet spaces whose pr...
International audienceWe characterize productively sequential spaces, that is, spaces whose product ...
Abstract. First, we introduce sequential convergence structures and characterize Fréchet spaces and ...
summary:Strongly sequential spaces were introduced and studied to solve a problem of Tanaka concerni...
The problem of finding compact Hausdorff sequential spaces of sequential order $\alpha \le \omega_1$...
summary:Strongly sequential spaces were introduced and studied to solve a problem of Tanaka concerni...
summary:The problem of Y. Tanaka [10] of characterizing the topologies whose products with each fir...
Abstract. In this paper, we give a canonical example of sequential spaces whose sequential order is ...
In this article a sequential theory in the category of spaces and proper maps is described and devel...
AbstractWe study the sequential order of product spaces. In some classes of sequential spaces we sho...
The class of sequential spaces and its successive smaller subclasses, the Fréchet spaces and the fir...
The class of sequential spaces and its successive smaller subclasses, the Fréchet spaces and the fir...
Summary. This article contains a definition of three classes of topological spaces: first-countable,...
Summary. This article contains a definition of three classes of topological spaces: first-countable,...
AbstractThe collection of test spaces for the ordinal invariant σ on the category of regular sequent...
AbstractWe construct, assuming the continuum hypothesis (CH), two (strongly) Fréchet spaces whose pr...
International audienceWe characterize productively sequential spaces, that is, spaces whose product ...
Abstract. First, we introduce sequential convergence structures and characterize Fréchet spaces and ...
summary:Strongly sequential spaces were introduced and studied to solve a problem of Tanaka concerni...
The problem of finding compact Hausdorff sequential spaces of sequential order $\alpha \le \omega_1$...