@Article{ 
  dacmarpao08,
  author = { Dacorogna, Bernard and Marcellini, Paolo and Paolini, Emanuele },
  title = { An explicit solution to a system of implicit differential equations },
  journal = { Ann. Inst. H. Poincaré Anal. Non Linéaire },
  year = { 2008 },
  doi = { 10.1016/j.anihpc.2006.11.007 },
  volume = { 25 },
  number = { 1 },
  pages = { 163-171 },
  URL = { http://cvgmt.sns.it/paper/891/ },
  note = { cvgmt preprint}
}