00790nam0-22003011i-450-99000087864040332120060719131614.0000087864FED01000087864(Aleph)000087864FED0100008786420020821d--------km-y0itay50------baitay-------001yyNonlinear AnalysisNew YorkAcademic Press1978p.238ill.cm 21MatematicaCesari,Lamberto40585Kannan,RangacharyWeinberger,Hans F.ITUNINARICAUNIMARCBK99000087864040332103 M.0,2993478IINTCIINTCNonlinear Analysis355713UNINA