DOIAbstract
AbstractThe following result is proved: Let Y be the image of a metric space X under a closed map f. Then every ∂f-1(y) is Lindelöf if and only if Y has a point-countable k-network
AbstractThe following result is proved: Let Y be the image of a metric space X under a closed map f. Then every ∂f-1(y) is Lindelöf if and only if Y has a point-countable k-network
AbstractWe prove that, under MA+¬CH, if X is a compact, separable space, then every subspace Y of Cp...
AbstractLet X be a space, and C be a closed cover of X consisting of metric subsets. Let X have the ...
Let be a topological space , we say that is iff every Lindelof subspace of is closed in. In th...
AbstractThe following result is proved: Let Y be the image of a metric space X under a closed map f....
AbstractWe give some conditions for closed images of spaces with a point-countable k-network to have...
It is proven that any metric space X admits a Whitney map for 2 x if and only if X has the Lindelöf ...
summary:We prove some closed mapping theorems on $k$-spaces with point-countable $k$-networks. One o...
AbstractWe prove two mapping theorems on ℵ-spaces: (1) ℵ-spaces are preserved under closed, Lindelöf...
summary:We prove some closed mapping theorems on $k$-spaces with point-countable $k$-networks. One o...
summary:We prove some closed mapping theorems on $k$-spaces with point-countable $k$-networks. One o...
AbstractIn this paper we discuss three questions about the quotient s-images of metric spaces. The m...
ABSTRACT. In the theory of generalized metric spaces, the notion of k-networks has played an importa...
The issue about the preservation of some topological properties under mappings has been one of the f...
ABSTRACT. Using a technique of [2] we prove the the orem(CH +MC): Let X and Y be k-spaces with point...
ABSTRACT. Using a technique of [2] we prove the the orem(CH +MC): Let X and Y be k-spaces with point...
AbstractWe prove that, under MA+¬CH, if X is a compact, separable space, then every subspace Y of Cp...
AbstractLet X be a space, and C be a closed cover of X consisting of metric subsets. Let X have the ...
Let be a topological space , we say that is iff every Lindelof subspace of is closed in. In th...
AbstractThe following result is proved: Let Y be the image of a metric space X under a closed map f....
AbstractWe give some conditions for closed images of spaces with a point-countable k-network to have...
It is proven that any metric space X admits a Whitney map for 2 x if and only if X has the Lindelöf ...
summary:We prove some closed mapping theorems on $k$-spaces with point-countable $k$-networks. One o...
AbstractWe prove two mapping theorems on ℵ-spaces: (1) ℵ-spaces are preserved under closed, Lindelöf...
summary:We prove some closed mapping theorems on $k$-spaces with point-countable $k$-networks. One o...
summary:We prove some closed mapping theorems on $k$-spaces with point-countable $k$-networks. One o...
AbstractIn this paper we discuss three questions about the quotient s-images of metric spaces. The m...
ABSTRACT. In the theory of generalized metric spaces, the notion of k-networks has played an importa...
The issue about the preservation of some topological properties under mappings has been one of the f...
ABSTRACT. Using a technique of [2] we prove the the orem(CH +MC): Let X and Y be k-spaces with point...
ABSTRACT. Using a technique of [2] we prove the the orem(CH +MC): Let X and Y be k-spaces with point...
AbstractWe prove that, under MA+¬CH, if X is a compact, separable space, then every subspace Y of Cp...
AbstractLet X be a space, and C be a closed cover of X consisting of metric subsets. Let X have the ...
Let be a topological space , we say that is iff every Lindelof subspace of is closed in. In th...
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