@article{PORMA_1998__55_2_48137,
     author = {Fusco, N. and Marcellini, P. and Ornelas, A.},
     title = {Existence of minimizers for some non convex one-dimensional integrals.},
     journal = {Portugaliae mathematica},
     pages = {167--185},
     publisher = {mathdoc},
     volume = {55},
     number = {2},
     year = {1998},
     zbl = {0912.49015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1998__55_2_48137/}
}