01142nam0-22003611i-450-99000083294040332120030930170025.00-8218-4517-9000083294FED01000083294(Aleph)000083294FED0100008329420020821d1986----km-y0itay50------baitay-------001yyIII-posed problems of mathematical physics and analysisM.M. Lavrent'ev, V.G. Romanov, S.P. Shishat-skiiProvidence Rhode IslandAmerican Mathematical Society1986VI, 290 p.24 cmTranslations of mathematical monographs64IllShishatposed Problems of Mathematical Physics and Analysis530.1Lavrentiev,Mikhail Mikhailovich350453Romanov,V.G.Skii,S.P.ITUNINARICAUNIMARCBK99000083294040332102 68 D 95260FINBNFINBNIII-posed problems of mathematical physics and analysis348350UNINA