@article{JMPA_1948_9_27__177_0,
     author = {Mendes, M.},
     title = {Sur les fonctions d\'efinies par un syst\`eme d{\textquoteright}\'equations aux d\'eriv\'ees partielles},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {177--204},
     volume = {9e s{\'e}rie, 27},
     year = {1948},
     zbl = {0034.20102},
     mrnumber = {27116},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1948_9_27__177_0/}
}