A short proof of a theorem of Juhasz

Autori: SPADARO, SANTI DOMENICO
Anno di pubblicazione: 2011
Tipologia: Articolo in rivista
OA Link: http://hdl.handle.net/10447/480944

Abstract

We give a simple proof of the increasing strengthening of Arhangel'skii's Theorem. Our proof naturally leads to a refinement of this result of Juhász.