@article{AIHPC_2011__28_3_395_0,
     author = {Carozza, Menita and Kristensen, Jan and Passarelli di Napoli, Antonia},
     title = {Higher differentiability of minimizers of convex variational integrals},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {395--411},
     publisher = {Elsevier},
     volume = {28},
     number = {3},
     year = {2011},
     doi = {10.1016/j.anihpc.2011.02.005},
     mrnumber = {2795713},
     zbl = {1245.49052},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.anihpc.2011.02.005/}
}