Existence of periodic solutions of a ordinary differential equation perturbed by a small parameter: An averaging approach

Anastasia Gudovich; Mikhail Kamenskii; Marc Quincampoix

Comptes Rendus. Mathématique, Volume 347 (2009) p. 369-374

On Lipschitz regularity of minimizers of a calculus of variations problem with non locally bounded Lagrangians

Marc Quincampoix; Nadia Zlateva

Comptes Rendus. Mathématique, Volume 343 (2006) p. 69-74