01031nam0-22003251i-450-9900011106404033213-7643-2615-8000111064FED01000111064(Aleph)000111064FED0100011106420000920d1992----km-y0itay50------baengGroup Theoretical Methods for Integration of Nonlinear Dynamical SystemsAndrej N. Leznov, Mikhail V. Saveliev Translated from the Russian by D.A. LeitesBasel [etc.]Birkhauser1992Progress in Physics15Teoria dei gruppiPrincipi di simmetria512Leznov,Andrej N.53102Leites,DimitriSaveliev,Mikhail V.ITUNINARICAUNIMARCBK99000111064040332110A-222FI1FI1Group Theoretical Methods for Integration of Nonlinear Dynamical Systems337839UNINAING01