On a theorem of Baire about lower semicontinuous functions

Main Article Content

Costică Mustăţa

Abstract

A theorem of Baire concerning the approximation of lower semicontinuous real valued functions defined on a metric space, by increasing sequences of continuous functions is extended to the "nonsymmetric" case, i.e. for quasi-metric spaces.

Article Details

How to Cite
Keywords
quasi-metric space; semi-Lipschitz function; approximation
Section
Articles