@article{BSMF_1894__22__103_1,
     author = {Picard, E.},
     title = {Sur la d\'etermination des int\'egrales des \'equations aux d\'eriv\'ees partielles du second ordre par certaines conditions aux limites},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {103--106},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {22},
     year = {1894},
     doi = {10.24033/bsmf.488},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.24033/bsmf.488/}
}