On July 17, 2012, the centenary of Henri Poincare's death was commemorated; his name being associated with so many fields of knowledge that he was considered as the Last Universalist. In Pure and Appl
This book aims to present a new approach called Flow Curvature Method that applies Differential Geometry to Dynamical Systems. Hence, for a trajectory curve, an integral of any n-dimensional dynamical
This book reveals the French scientific contribution to the mathematical theory of nonlinear oscillations and its development. The work offers a critical examination of sources with a focus on the twe