@article{ASNSP_1935_2_4_1_51_0,
     author = {Th\'eodoresco, Nicolas},
     title = {Le probl\`eme de {Cauchy} pour une classe de syst\`emes d'\'equations aux d\'eriv\'ees partielles. {Application} aux \'equations de {Dirac}},
     journal = {Annali della Scuola Normale Superiore di Pisa - Scienze Fisiche e Matematiche},
     pages = {51--70},
     publisher = {Scuola normale superiore},
     volume = {2e s{\'e}rie, 4},
     number = {1},
     year = {1935},
     zbl = {0010.35601},
     language = {fr},
     url = {http://archive.numdam.org/item/ASNSP_1935_2_4_1_51_0/}
}