01246nam2-2200385li-450 99000012632020331620180918155413.00-471-63059-40012632USA010012632(ALEPH)000012632USA0100126322001990101973-------y0itay0103----baengUSPerturbation methodsAli Hasan NayfehNew York [etc.]John Wiley & Sonscopyr. 1973XII, 425 p.24 cm.Pure and applied mathematicsa Wiley-Interscience series of text, moongraphs, and tracts360010003343222001Pure and applied mathematics36Perturbazione (matematica)515.35NAYEF,Ali Hasan746320Sistema bibliotecario di Ateneo dell' Università di SalernoRICA990000126320203316510 PAMW (36)12366/CBS51000111785BKSCI1990102920001110USA01171120020403USA011620PATRY9020040406USA011609RSIAV79020091103USA010939Perturbation methods1489458UNISA