%0 Journal Article %A Dolgopolik, Maxim %T Nonsmooth Problems of Calculus of Variations via Codifferentiation %J ESAIM: Control, Optimisation and Calculus of Variations %D 2014 %P 1153-1180 %V 20 %N 4 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/cocv/2014010/ %R 10.1051/cocv/2014010 %G en %F COCV_2014__20_4_1153_0