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Author Biographies
Maddalena Bonanzinga
Dipartimento di Matematica, Universita di Messina, Viale F. Stagno d'Alcontres 31, 98166 Messina, Italia
Filippo Cammaroto
Dipartimento di Matematica, Universita di Messina, Viale F. Stagno d'Alcontres 31, 98166 Messina, Italia
Mikhail Matveev
Department of Mathematical Sciences, George Mason University, 4400 University Drive, Fairfax, Virginia, 22030 USA
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
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