scientific article; zbMATH DE number 3892147

zbMath0559.54001MaRDI QIDQ5185665

Petr Kratochvíl

Publication date: 1984

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

zbMATH Keywords

closure operatorsneighbourhood

Mathematics Subject Classification ID

Topological spaces and generalizations (closure spaces, etc.) (54A05)

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