00968nam0-22003371i-450-99000036603040332120110728184202.0000036603FED01000036603(Aleph)000036603FED0100003660320110728d1990----km-y0itay50------baengUSy-------001yyAlgebraic and spectral methods for nonlinear wave equationsN. Asano and Y. KatoNew YorkLongman Scientific and Technicalc1990XVII,418 p.24 cmPitman monographs and surveys in pure and applied mathematics49515.353530.1Asano,NaruyoshiKato,Yusuke<1929- >ITUNINARICAUNIMARCBK99000036603040332104 012-91DIC 1325DINCHC-18-(498864MA1DINCHMA1UNINA