00684nam0-22002411i-450-990001260060403321000126006FED01000126006(Aleph)000126006FED0100012600620000920d1970----km-y0itay50------baengAnalytic methods in mathematical physicsby Gil bert and Newton EditorsNew YorkGordon and Breach1970Gilbert396156ITUNINARICAUNIMARCBK990001260060403321202-D-32a10306MA1MA1Analytic methods in mathematical physics380937UNINAING01