@article{BSMA_1873__4__158_0,
     author = {Darboux, G.},
     title = {Sur les solutions singuli\`eres des \'equations aux d\'eriv\'ees ordinaires du premier ordre},
     journal = {Bulletin des Sciences Math\'ematiques et Astronomiques},
     pages = {158--176},
     publisher = {Gauthier-Villars},
     volume = {4},
     year = {1873},
     language = {fr},
     url = {http://www.numdam.org/item/BSMA_1873__4__158_0/}
}