@article{PORMA_1989__46_S_115825,
     author = {Dias, Jo\~ao-Paulo and Figueira, M\'ario},
     title = {Solutions faibles du probl\`eme de {Cauchy} pour certaines \'equations de {Dirac} non lin\'eaires},
     journal = {Portugaliae mathematica},
     pages = {475--484},
     publisher = {mathdoc},
     volume = {46},
     number = {S},
     year = {1989},
     mrnumber = {1080767},
     zbl = {0726.35108},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1989__46_S_115825/}
}