semi-θ-compact

Last-modified: 2010-11-15 (月) 21:52:59

Definition

A topological space X is called semi-θ-compact if every semi-θ-open cover has a finite subcover.

Reference

M. Caldas, M. Ganster, D. N. Georgiou, S. Jafari, V. Popa, On a Generalization of Closed Sets, Kyungpook Math. J. 47(2007), 155-164.