00811nam0-22003011i-450-990000406590403321200010100-486-67362-6000040659FED01000040659(Aleph)000040659FED0100004065920001010d--------km-y0itay50------baitay-------001yyOscillations in Nonlinear SystemsJack K. Hale.New YorkDover Publ. Inc.copyr. 1963IX, 180 p., ill., 21 cm515.355Hale,Jack K.8611ITUNINARICAUNIMARCBK99000040659040332104 020-602789DINCHDINCHOscillations in nonlinear systems82379UNINAING01