00827nam0-22002891i-450-990001193550403321000119355FED01000119355(Aleph)000119355FED0100011935520000920d--------km-y0itay50------baengElements of functional analysisby LIUSTE RNIK L.A. and SOBOLEV V.J.New YorkFrederick UngarAnalisi funzionaleManualiLiusternik,Lazar Aronovich<1899-1981>31255Sobolev,Vladimir IvanovichITUNINARICAUNIMARCBK9900011935504033216-I-2915640MA1MA146-0146AXXELEMENTS OF FUNCTIONAL ANALYSIS318770UNINAING01