Jean Mawhin
Equadiff 2003
Stability And Bifurcation Theory For Nonautonomous Differential Equations Cetraro Italy 2011
Topological Methods for Ordinary Differential Equations
Brouwer Degree
Correspondance Entre Henri Poincaré et les Mathématiciens
Critical Point Theory and Hamiltonian Systems
Introduction à l'analyse
Proceedings of the International Conference on Differential Equations
Topological Methods for Ordinary Differential Equations