01129nam0-2200361li-450 99000014024020331620180312154911.00-387-96229-80014024USA010014024(ALEPH)000014024USA01001402420001109d1985----km-y0itay0103----baengUSAveraging methods in nonlinear dynamical systemsJ.A. Sandres, F. VerhulstNew York [etc.]Springer-Verlag,copyr. 1985equazioni differenziali non lineari solusistemi dinamici differenziabili515.355.Sanders,Jan A.58414Verhulst,FerdinandSistema bibliotecario di Ateneo dell' Università di SalernoRICA990000140240203316515.355 SAN (A)0004481BKTEC1994041120001110USA01171220020403USA011621PATRY9020040406USA011610Averaging methods in nonlinear dynamical systems113868UNISA