@article{M2AN_1998__32_1_1_0,
     author = {Cordier, St\'ephane and Peng, Yue-Jun},
     title = {Syst\`eme {Euler-Poisson} non lin\'eaire. {Existence} globale de solutions faibles entropiques},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {1--23},
     publisher = {Elsevier},
     volume = {32},
     number = {1},
     year = {1998},
     mrnumber = {1619591},
     zbl = {0935.35119},
     language = {fr},
     url = {http://www.numdam.org/item/M2AN_1998__32_1_1_0/}
}