Boltianskii, V. G. 1925-
Envelopes / by V. G. Boltyanskii ; Translated and adapted from the Russian by Robert B. Brown. - Oxford : Pergamon Pr., 1964. - ix, 76 p. : illus. ; 23 cm. - Survey of recent East European mathematical literature . - Popular lectures in mathematics (New York, N.Y.) ; v. 12 .
Popular lectures in mathematics, v. 12. Translation of Ogibaiushehaia (transliterated: Ogibaiushchaia). "A Pergamon Press book.".
Envelopes (Geometry)
QA621 / B65
516.7 / BOE
Envelopes / by V. G. Boltyanskii ; Translated and adapted from the Russian by Robert B. Brown. - Oxford : Pergamon Pr., 1964. - ix, 76 p. : illus. ; 23 cm. - Survey of recent East European mathematical literature . - Popular lectures in mathematics (New York, N.Y.) ; v. 12 .
Popular lectures in mathematics, v. 12. Translation of Ogibaiushehaia (transliterated: Ogibaiushchaia). "A Pergamon Press book.".
Envelopes (Geometry)
QA621 / B65
516.7 / BOE