scientific article; zbMATH DE number 2067133

zbMath1051.54500MaRDI QIDQ4464034

M. El-Essawy, A. S. Abd-Allah

Publication date: 27 May 2004

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

zbMATH Keywords

\(\varphi_{1,2}\)-fuzzy neighborhood operator\(\varphi_{1,2}\)-open fuzzy filters

Mathematics Subject Classification ID

Topological characterizations of particular spaces (54F65) Fuzzy topology (54A40)

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