@Article{ 
  leomassie,
  author = { Leonetti, Francesco and Mascolo, Elvira and Siepe, Francesco },
  title = { Everywhere regularity for a class of vectorial functionals   under subquadratic general growth conditions },
  journal = { J. Math. Anal. Appl. },
  year = { 2003 },
  volume = { 287  },
  pages = { 593 - 608  },
  URL = { http://cvgmt.sns.it/paper/613/ },
  note = { cvgmt preprint}
}