@article{BSMF_1934__62__120_0,
     author = {Krebs, H.},
     title = {Sur l'int\'egration des \'equations aux d\'eriv\'ees partielles},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {120--142},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {62},
     year = {1934},
     doi = {10.24033/bsmf.1216},
     zbl = {0010.39903},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.24033/bsmf.1216/}
}