@article{COCV_2018__24_4_1333_0,
     author = {Zagatti, Sandro},
     title = {Diagonal non-semicontinuous variational problems},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {1333--1343},
     publisher = {EDP-Sciences},
     volume = {24},
     number = {4},
     year = {2018},
     doi = {10.1051/cocv/2017068},
     mrnumber = {3922447},
     zbl = {1429.49018},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/cocv/2017068/}
}