%0 Journal Article %A Moameni, Abbas %T A variational principle for problems with a hint of convexity %J Comptes Rendus. Mathématique %D 2017 %P 1236-1241 %V 355 %N 12 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.crma.2017.11.003/ %R 10.1016/j.crma.2017.11.003 %G en %F CRMATH_2017__355_12_1236_0