Encyclopedia of Math
Encyclopedia sourcePublicationDocument
"Indagat. math."
http://libmeta.ru/resource/mathenc/publication/p1758
Данные
| bibliographicCitation | Воone W. W., "Indagat. math.", 1954, v. 16, p. 231, 492; 1955, v. 17, p. 252-56; 1957, v. 19, p. 22-7, 227-32 |
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