countably compact वाक्य
"countably compact" हिंदी में countably compact in a sentenceउदाहरण वाक्य
- Two classes of topological spaces are given Frol�k's name : the class P of all spaces X such that X \ times Y is pseudocompact for every pseudocompact space Y, and the class C of all spaces X such that X \ times Y is countably compact for every countably compact space Y.