scientific article; zbMATH DE number 824504

zbMath0855.54031MaRDI QIDQ4857842

A. S. Ramadan, M. E. Abd El-Monsef

Publication date: 4 February 1997

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

Mathematics Subject Classification ID

Noncompact covering properties (paracompact, Lindelöf, etc.) (54D20) Bitopologies (54E55)