00873nam0-22003131i-450-99000051487040332120070905125843.00-521-37897-4000051487FED01000051487(Aleph)000051487FED0100005148720020821d1991----km-y0itay50------baenga-------001yyPerturbation methodsE. J. HinchNew YorkCambridge University Press1991160 p.ill.24 cmCambridge texts in applied mathematicsperturbazione (matematica)515.35Hinch,E. J.27455ITUNINARICAUNIMARCBK99000051487040332110 D III 6762987 DISDINELDINELPerturbation methods276245UNINA