Countably compact set | Article about countably compact set by The Free Dictionary
countably compact set
countably compact set[′kau̇nt·ə·blē ‚käm‚pakt ′set]
A set with the property that every cover with countably many open sets contains a finite number of sets which is also a cover.
References in periodicals archive
On the other hand a topological space X is angelic if relatively countably compact sets
in X are relatively compact and for every relatively compact subset A of X each point of [bar.