AbstractWe show that the existence of a Lindelöf space whose product with the irrationals is not Lindelöf implies some consequences for a well-known partial order of the irrationals introduced by F. Rothberger. Moreover, we observe that the examples constructed in [1] are in a sense universal
summary:We define $\omega ^{\omega }$-directedness, investigate various properties to determine whet...
We investigate the Lindelöf property of Dowker planks. In particular, we give necessary conditions s...
AbstractIt is shown that the nonexistence of a Luzin set is equivalent to a (supposedly ZFC) stateme...
AbstractWe show that the existence of a Lindelöf space whose product with the irrationals is not Lin...
AbstractThe class of spaces such that their product with every Lindelöf space is Lindelöf is not wel...
AbstractWe prove that if X is a paracompact monotonically normal space, and Y has a point-countable ...
In this paper we give some significative counterexamples to prove that some well known generalizati...
summary:The stability of the Lindelöf property under the formation of products and of sums is invest...
Abstract. We study conditions on a topological space that guarantee that its product with every Lind...
We study new properties and characterizations of rc-Lindelöf sets and almost rc-Lindelöf sets; a spe...
In [9], Telgarsky showed that the product of a Lindelöf C-scattered space with a Lindelöf space is L...
We study new properties and characterizations of rc-Lindelöf sets and almost rc-Lindelöf sets; a s...
We will present some known and some new results about Lindelöf Σ-spaces. We extend some classical re...
summary:We define $\omega ^{\omega }$-directedness, investigate various properties to determine whet...
summary:We define $\omega ^{\omega }$-directedness, investigate various properties to determine whet...
summary:We define $\omega ^{\omega }$-directedness, investigate various properties to determine whet...
We investigate the Lindelöf property of Dowker planks. In particular, we give necessary conditions s...
AbstractIt is shown that the nonexistence of a Luzin set is equivalent to a (supposedly ZFC) stateme...
AbstractWe show that the existence of a Lindelöf space whose product with the irrationals is not Lin...
AbstractThe class of spaces such that their product with every Lindelöf space is Lindelöf is not wel...
AbstractWe prove that if X is a paracompact monotonically normal space, and Y has a point-countable ...
In this paper we give some significative counterexamples to prove that some well known generalizati...
summary:The stability of the Lindelöf property under the formation of products and of sums is invest...
Abstract. We study conditions on a topological space that guarantee that its product with every Lind...
We study new properties and characterizations of rc-Lindelöf sets and almost rc-Lindelöf sets; a spe...
In [9], Telgarsky showed that the product of a Lindelöf C-scattered space with a Lindelöf space is L...
We study new properties and characterizations of rc-Lindelöf sets and almost rc-Lindelöf sets; a s...
We will present some known and some new results about Lindelöf Σ-spaces. We extend some classical re...
summary:We define $\omega ^{\omega }$-directedness, investigate various properties to determine whet...
summary:We define $\omega ^{\omega }$-directedness, investigate various properties to determine whet...
summary:We define $\omega ^{\omega }$-directedness, investigate various properties to determine whet...
We investigate the Lindelöf property of Dowker planks. In particular, we give necessary conditions s...
AbstractIt is shown that the nonexistence of a Luzin set is equivalent to a (supposedly ZFC) stateme...
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