00999nam0-22003371i-450 99000084554040332120191127125400.0000084554FED01000084554(Aleph)000084554FED0100008455420001010d1961----km-y0itay50------baengy-------001yyElements of functional analysisL. A. Lusternik, V. J. SobolevDelhiHindustan publishing1961XIII, 411 p.22 cmRussian Monographs and Texts in Mathematics and Physics5Analisi funzionale515.7Lusternik,L. A.442124Sobolev,Vladimir Ivanovich41582ITUNINARICAUNIMARCBK99000084554040332102 21 D 22634FINBN02 28 D 425514FINBNFINBNElements of functional analysis1566490UNINAING01