01029nam a2200301 i 450099100085492970753620020507174609.0961216s1971 ||| ||| | eng b10766704-39ule_instLE01303349ExLDip.to Matematicaeng515.7AMS 46-01AMS 46-XXLusternik, L. A.442124Elements of functional analysis /L. A. Lusternik and V. J. Sobolev2nd eng. corr. edDehli :Hindustan Publ. Corp.,1971322 p. ;23 cm.Functional analysisFunctional analysis-textbooksSobolev, V. J..b1076670421-09-0628-06-02991000854929707536LE013 46-XX LUS11 (1971)12013000067872le013-E0.00-l- 00000.i1086291228-06-02Elements of functional analysis923382UNISALENTOle01301-01-96ma -engxx 01