@article{ASENS_1899_3_16__333_0,
     author = {Bourlet, C.},
     title = {Sur certaines \'equations analogues aux \'equations diff\'erentielles},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {333--375},
     publisher = {Elsevier},
     volume = {3e s{\'e}rie, 16},
     year = {1899},
     doi = {10.24033/asens.468},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.24033/asens.468/}
}