TY - BOOK AU - Guckenheimer, John TI - Nonlinear Oscillations, Dynamical Systems, And Bifurcations Of Vector Fields : Applied Mathematical Sciences SN - 0387908196 U1 - 531.322 GUC PY - 1983/// CY - .- New York PB - : Springer - Verlag KW - Mathematics KW - Vectro Fields ER -