TY - BOOK AU - Verhulst, Ferdinand, TI - Nonlinear differential equations and dynamical systems SN - 9783540609346 U1 - 515.355 VER PY - 1996/// CY - New York PB - Springer KW - Analysis KW - Autonomous equation KW - Periodic solution KW - Linear equation KW - Bifurcation theory N1 - Includes bibliographical references and index ER -