00970cam a22002651  4500001001300000003000400013005001700017008004100034010001700075025001900092040002800111041001300139050002200152100006000174240008700234245006800321260004900389300002400438440006500462500009300527504002600620650002000646650002100666999001700687sa 64006156 DLC20260227112037.0780517s1964    ii       b    000 0 eng    asa 64006156   aPL480:I-E-3077  aDLCcDLCdDLCdICUdDLC1 aenghrus00aQA689b.P613 19641 aPogorelov, A. V.q(Alekseĭ Vasilʹevich),d1919-2002.10aNekotorye voprosy teorii poverkhnosteĭ v ėllipticheskom prostranstve.lEnglish12aA study of surfaces in an elliptic spacec[by] A. V. Pogorelov.  aDelhi,bHindustan Pub. Corp. (India)c[1964]  aviii, 94 p.c24 cm. 0aInternational monographs on advanced mathematics and physics  aTranslation of Nekotorye voprosy teorii poverkhnosteĭ v ėllipticheskom prostranstve.  aBibliography: p. [92] 0aElliptic space. 0aConvex surfaces.  c59544d59544