@misc{BSMA_1877_2_1_1_377_0,
     title = {Comptes rendus et analyses},
     journal = {Bulletin des Sciences Math\'ematiques et Astronomiques},
     pages = {377--384},
     publisher = {Gauthier-Villars},
     volume = {2e s{\'e}rie, 1},
     number = {1},
     year = {1877},
     language = {fr},
     url = {http://archive.numdam.org/item/BSMA_1877_2_1_1_377_0/}
}