00827nam0-22002891i-450-990001193570403321000119357FED01000119357(Aleph)000119357FED0100011935720000920d--------km-y0itay50------baengElements of functional analysisby LIUSTE RNIK L.A. and SOBOLEV V.J.New YorkFrederick UngarAnalisi funzionaleManualiLiusternik,Lazar Aronovich<1899-1981>31255Sobolev,Vladimir IvanovichITUNINARICAUNIMARCBK9900011935704033216-I-3115638MA1MA146-0146AXXELEMENTS OF FUNCTIONAL ANALYSIS318770UNINAING01