@article{AIHPC_2008__25_1_163_0,
     author = {Dacorogna, Bernard and Marcellini, Paolo and Paolini, Emanuele},
     title = {An explicit solution to a system of implicit differential equations},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {163--171},
     publisher = {Elsevier},
     volume = {25},
     number = {1},
     year = {2008},
     doi = {10.1016/j.anihpc.2006.11.007},
     mrnumber = {2383084},
     zbl = {1141.35014},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.anihpc.2006.11.007/}
}