@article{CRMATH_2005__341_1_15_0,
     author = {Houpa, Duplex Elvis and Dossa, Marcel},
     title = {Probl\`emes de {Goursat} pour des syst\`emes semi-lin\'eaires hyperboliques},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {15--20},
     publisher = {Elsevier},
     volume = {341},
     number = {1},
     year = {2005},
     doi = {10.1016/j.crma.2005.05.002},
     language = {fr},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2005.05.002/}
}