@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}, year = {2000}, publisher = {EDP Sciences}, volume = {5}, mrnumber = {1745687}, zbl = {0936.49008}, language = {en}, url = {https://www.numdam.org/item/COCV_2000__5__71_0/} }