@article{COCV_2000__5__71_0,
     author = {Ben Belgacem, Hafedh},
     title = {Relaxation of singular functionals defined on {Sobolev} spaces},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {71--85},
     publisher = {EDP-Sciences},
     volume = {5},
     year = {2000},
     mrnumber = {1745687},
     zbl = {0936.49008},
     language = {en},
     url = {http://www.numdam.org/item/COCV_2000__5__71_0/}
}