scientific article; zbMATH DE number 3388230
From MaRDI portal
Publication:5657377
zbMath0245.54021MaRDI QIDQ5657377
Publication date: 1969
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Special maps on topological spaces (open, closed, perfect, etc.) (54C10) Extensions of spaces (compactifications, supercompactifications, completions, etc.) (54D35) Proximity structures and generalizations (54E05)