00910nam0-22003131i-450-990000846060403321200010100-677-20270-9000084606FED01000084606(Aleph)000084606FED0100008460620001010d--------km-y0itay50------baitay-------001yyElements of Functional AnalysisL.A. Lusternik, V.J. SobolevTranslated from the Russian.New YorkGordon and Breach Science Publishers1961.XIV, 411 p.22 cm515.7Lusternik,L.A.344571Sobolev,Vladimir IvanovichITUNINARICAUNIMARCBK99000084606040332102 28 D 425514FINBNFINBNElements of Functional Analysis348996UNINAING01