@article{BSMF_1898__26__77_1,
     author = {Beudon, J.},
     title = {Sur les singularit\'es des \'equations aux d\'eriv\'ees partielles du premier ordre},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {77--80},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {26},
     year = {1898},
     doi = {10.24033/bsmf.578},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.578/}
}