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Convergence with respect to $F_{σ}$-supported ideals

100%

Hejduk J.

Colloquium Mathematicum

1997

tom 72

nr 2

363-368

On topologies generated by some operators

63%

Flak K., Hejduk J.

Open Mathematics

2013

tom 11

nr 2

349-356

The paper concerns topologies introduced in a topological space (X, τ) by operators which are much weaker than the lower density operators. Some properties of the family of sets having the Baire property and the family of meager sets with respect to such topologies are investigated.

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On homeomorphisms of the density type topologies

51%

Filipczak M., Hejduk J., Wilczyński W.

Commentationes Mathematicae

2005

tom 45

nr 2

This paper is dealing of the homeomorphisms of the density type topologies introduced in [3].

Ograniczanie wyników

1 Colloquium Mathematicum

1 Commentationes Mathematicae

1 Open Mathematics

3 Hejduk J.

1 Filipczak M.

1 Flak K.

1 Wilczyński W.

1 2013

1 2005

1 1997

Wyniki wyszukiwania

Convergence with respect to $F_{σ}$-supported ideals

On topologies generated by some operators

On homeomorphisms of the density type topologies