00815nam0-22002891i-450-99000088779040332120001010000088779FED01000088779(Aleph)000088779FED0100008877920001010d--------km-y0itay50------baitay-------001yyVariational Analysis Critical Extremals and Sturmion ExtensionNew YorkJohn Wiley & sons1973.p.259cm 24MatematicaMorse,Marston12306ITUNINARICAUNIMARCBK99000088779040332103 M.0,2132866IINTCIINTCVariational Analysis Critical Extremals and Sturmion Extension356732UNINAING01