@article{COCV_2009__15_1_68_0,
     author = {Wagner, Marcus},
     title = {On the lower semicontinuous quasiconvex envelope for unbounded integrands {(I)}},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {68--101},
     publisher = {EDP-Sciences},
     volume = {15},
     number = {1},
     year = {2009},
     doi = {10.1051/cocv:2008067},
     mrnumber = {2488569},
     zbl = {1173.26009},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/cocv:2008067/}
}