@article{BSMA_1872__3__155_0,
     author = {Painvin, L.},
     title = {Sur la th\'eorie des caract\'eristiques},
     journal = {Bulletin des Sciences Math\'ematiques et Astronomiques},
     pages = {155--159},
     publisher = {Gauthier-Villars},
     volume = {3},
     year = {1872},
     language = {fr},
     url = {http://www.numdam.org/item/BSMA_1872__3__155_0/}
}