00860nam a2200217Ia 4500003000900000008004100009020002200050040001600072080002300088245013200111260002900243300001500272490005100287650004300338650003400381650002400415700003800439942000700477999001700484952014100501IN-BaIIA211028s9999    xx            000 0 eng d  a978-0-387-38900-8  cIIA Library  a52(082.1)bASS-345 0aCanonical perturbation theoriesbdegenerate systems and resonancecedited by Sylvio Ferraz-Mello                                 aNew YorkbSpringerc2007  axiv, 341p.  aAstrophysics and space science library; v. 345  aClassical perturbation theories931436  aHamilton-Jacobi theory931437  aLie mappings931438  aFerraz-Mello, Sylvio., ed.930053  cBK  c16830d16830  00104070aBANbBANcGENd2008-05-01eSSB   g5521.75l0o52(082.1)/ ASS-345p17752r2021-11-05v5521.75w2008-05-01yBKGRs. 5521.75