TY - GEN AU - Arnold, V.I AU - Novikov, S.P TI - Dynamical systems IV: symplectic geometry and its applications T2 - Encyclopaedia of Mathematical Sciences, Vol.IV SN - 3540626352 U1 - 515.352 PY - 2000/// CY - Berlin PB - Springer-Verlag KW - DIFFERENTIAL EQUATIONS KW - MATHEMATICS KW - ORDINARY DIFFERENTIAL EQUATIONS ER -