@article{COCV_2012__18_1_181_0, author = {De Philippis, Guido}, title = {Weak notions of jacobian determinant and relaxation}, journal = {ESAIM: Control, Optimisation and Calculus of Variations}, pages = {181--207}, publisher = {EDP-Sciences}, volume = {18}, number = {1}, year = {2012}, doi = {10.1051/cocv/2010047}, mrnumber = {2887932}, zbl = {1242.49025}, language = {en}, url = {http://archive.numdam.org/articles/10.1051/cocv/2010047/} }