@article{CMUC_2001__42_3_a4,
     author = {Leonetti, Francesco and Siepe, Francesco},
     title = {Integrability for vector-valued minimizers of some variational integrals},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {469--479},
     publisher = {mathdoc},
     volume = {42},
     number = {3},
     year = {2001},
     mrnumber = {1860235},
     zbl = {1051.49023},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_2001__42_3_a4/}
}