@Article{ cuppeta, author = { Cupini, Giovanni and Petti, Raffaella }, title = { Morrey spaces and local regularity of minimizers of variational integrals }, journal = { Rend. Mat. Appl }, year = { 2001 }, volume = { 21 }, pages = { 121-141 }, URL = { http://cvgmt.sns.it/paper/271/ }, note = { cvgmt preprint} }