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MATHEMATICS
On a problem of P. S. Urysohn
O. V. Lokutsievskii
Citation:
O. V. Lokutsievskii, “On a problem of P. S. Urysohn”, Dokl. Akad. Nauk SSSR, 151:4 (1963), 775–777
Linking options:
https://www.mathnet.ru/eng/dan28373 https://www.mathnet.ru/eng/dan/v151/i4/p775
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