@misc{BSMA_1878_2_2_1_97_0, title = {Comptes rendus et analyses}, journal = {Bulletin des Sciences Math\'ematiques et Astronomiques}, pages = {97--100}, publisher = {Gauthier-Villars}, volume = {2e s{\'e}rie, 2}, number = {1}, year = {1878}, language = {fr}, url = {http://archive.numdam.org/item/BSMA_1878_2_2_1_97_0/} }