Main Article Content

On the Urysohn number of a topological space


Maddalena Bonanzinga
Filippo Cammaroto
Mikhail Matveev

Abstract

Click on the link to view the abstract.

Keywords: Urysohn space, the Urysohn number of a space, θ-closure, θ-closed hull, the almost Lindel¨of degree of a space

Quaestiones Mathematicae 34(2011), 441–446

Journal Identifiers


eISSN: 1727-933X
print ISSN: 1607-3606