@Article{ 
  ace,
  author = { Acerbi, Emilio },
  title = { A model for mixtures of micromagnetic materials allowing existence and regularity },
  journal = { Progr. Nonlinear Differential Equations Appl. },
  year = { 2002 },
  volume = { 35 },
  pages = { 1-8 },
  URL = { http://cvgmt.sns.it/paper/989/ },
  note = { cvgmt preprint}
}