countably CB-compact

Definition

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

Remark

• See CB-compact.

Reference

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