01030nam--2200337---450-99000324973020331620090521094122.0000324973USA01000324973(ALEPH)000324973USA0100032497320090521d1977----km-y0itay50------baengSU||||||||001yyDifferential equations and the calculus of variationsL. Elsgoltstranslated from the russian by George YankovskyMoscowMir publishers1977440 p.21 cmRipr. facs. dell'ed. del 1970Equazioni differenziali515.35ELSGOLTS,L.604283YANKOVSKY,GeorgeITsalbcISBD990003249730203316515.35 ELS3813/CBS515.3500220678BKSCIRSIAV79020090521USA010941Differential equations and the calculus of variations1119723UNISA00983nam0-22003371i-450 99000084574040332120200212093552.00-444-70248-2000084574FED01000084574(Aleph)000084574FED0100008457420020821d1988----km-y0itay50------baengNLy-------001yyProblems in distributions and partial differential equationsC. ZuilyAmsterdamNorth-Holland1988245 p.24 cmNorth-Holland mathematics studies143Teorie delle distribuzioni515.782Zuily,C.41606ITUNINARICAUNIMARCBK99000084574040332102 28 D 395422FINBN02 28 D 548272FINBNFINBNProblems in distributions and partial differential equations349007UNINA