TY - BOOK AU - Guckenheimer,John AU - Holmes,Philip TI - Nonlinear oscillations, dynamical systems and bifurcations of vector fields SN - 0387908196 PY - 1983/// CY - New York PB - Springer-Verlag KW - Nonlinear oscillations KW - Differentiable dynamical systems KW - Bifurcation theory KW - Vector fields N1 - Includes index; Bibliography : p.433-447 ER -