00693nam0-22002651i-450-99000083256040332120001010000083256FED01000083256(Aleph)000083256FED0100008325620001010d--------km-y0itay50------baitay-------001yyMethods in non linear theorys.l.Academic PressDavidson,Ronald C.<1941- >26268ITUNINARICAUNIMARCBK99000083256040332102 68 A 11596FINBNFINBNMethods in non linear theory348289UNINAING01