Keywords = filter base
Fibrewise totally perfect mapping

Volume 12, Issue 2, July 2021, Pages 783-792

Yousif Yaqoub Yousif; Amira R. Kadzam


Fibrewise Slightly Perfect Topological Spaces

Volume 12, Issue 2, July 2021, Pages 1051-1059

Yousif Yaqoub Yousif; Mohammed G . Mousa