@article{JCA_2011_18_1_JCA_2011_18_1_a8,
     author = {A. Cellina and M. Mazzola},
     title = {Higher {Integrability} for {Solutions} to {Variational} {Problems} with {Fast} {Growth}},
     journal = {Journal of convex analysis},
     pages = {173--18},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {2011},
     url = {http://geodesic.mathdoc.fr/item/JCA_2011_18_1_JCA_2011_18_1_a8/}
}