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On proximity spaces in the sense of V.A. Efremović. (English. Russian original) Zbl 0152.20904

Am. Math. Soc., Transl., II. Ser. 38, 1-4 (1964); translation from Dokl. Akad. Nauk SSSR 84, 895-898 (1952).

MSC:

54E05 Proximity structures and generalizations

Keywords:

topology
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