@article{COCV_2014__20_4_1153_0,
     author = {Dolgopolik, Maxim},
     title = {Nonsmooth {Problems} of {Calculus} of {Variations} \protect\emph{via {}Codifferentiation}},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {1153--1180},
     publisher = {EDP-Sciences},
     volume = {20},
     number = {4},
     year = {2014},
     doi = {10.1051/cocv/2014010},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/cocv/2014010/}
}