Decomposition semi-continuous functions into sum of quasi-continuous functions and the oscillation of almost continuous functions (in Ukrainian)
Journal: Matematychni Studii (Vol.35, No. 2)Publication Date: 2011-04-01
Authors : Maslyuchenko O. V.;
Page : 205-214
Keywords : semi-continuous function; almost continuous function;
Abstract
We prove that every semi-continuous function on a metrizable space is decompose into sum of two quasi-continuous functions. And then we obtain a new characterization of the oscillation of almost continuous functions.
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