@article{FORUM_1992__4_6_141694,
     author = {Denis Serre},
     title = {Int\'egrabilit\'e d'une classe de syst\`emes de lois de conservation.},
     journal = {Forum mathematicum},
     pages = {607--624},
     publisher = {mathdoc},
     volume = {4},
     number = {6},
     year = {1992},
     url = {http://geodesic.mathdoc.fr/item/FORUM_1992__4_6_141694/}
}