Article ID Journal Published Year Pages File Type
4660780 Topology and its Applications 2008 4 Pages PDF
Abstract

Several properties of a topological space related to the behavior of open coverings or to the behavior of sequences of continuous real-valued functions defined on the space were recently studied. We modify some notions replacing continuous functions by lower or upper semicontinuous ones and we show that some of so obtained notions coincide with other (continuous case) notions.

Related Topics
Physical Sciences and Engineering Mathematics Geometry and Topology