Title of article :
Semi-stratifiable spaces and the insertion
of semi-continuous functions
Author/Authors :
Peng-Fei Yan، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2007
Abstract :
In this paper, we investigate the relations between the stratifiable structure of spaces and the insertion of
semi-continuous functions and give some characterizations of perfect spaces, semi-stratifiable spaces and
K-semi-stratifiable spaces.
© 2006 Elsevier Inc. All rights reserved
Keywords :
K-semi-continuous function , Semi-stratifiable space , K-semi-stratifiable space , Perfect space , Semi-continuous function
Journal title :
Journal of Mathematical Analysis and Applications
Journal title :
Journal of Mathematical Analysis and Applications
