countably FB-compact

Last-modified: 2010-09-21 (火) 13:21:10

Definition

A topological space X is called countably FB-compact iff every countable cover of X by open sets with finite boundaries has a finite subcover.

Remark

Reference

A. Sondore, On CB-compact, countably CB-compact and CB-Lindeloef spaces, Matematicki Vesnik 50 (1998) 125-133.