@Article{ CupFusPet99, author = { Cupini, Giovanni and Fusco, Nicola and Petti, Raffaella }, title = { Hölder continuity of local minimizers }, journal = { J. Math. Anal. Appl. }, year = { 1999 }, volume = { 235 }, number = { 2 }, pages = { 578-597 }, URL = { http://cvgmt.sns.it/paper/2593/ }, note = { cvgmt preprint} }