@article{JCA_2000_7_2_JCA_2000_7_2_a10,
     author = {T. Roub{\'\i}cek and V. Sverak},
     title = {Nonexistence of {Solutions} in {Nonconvex} {Multidimensional} {Variational} {Problems}},
     journal = {Journal of convex analysis},
     pages = {427--435},
     publisher = {mathdoc},
     volume = {7},
     number = {2},
     year = {2000},
     url = {http://geodesic.mathdoc.fr/item/JCA_2000_7_2_JCA_2000_7_2_a10/}
}