@article{BSMA_1883_2_7_1_204_1,
     author = {Stephanos, Cyparissos},
     title = {Sur la d\'efinition g\'eom\'etrique des points imaginaires},
     journal = {Bulletin des Sciences Math\'ematiques et Astronomiques},
     pages = {204--213},
     publisher = {Gauthier-Villars},
     volume = {2e s{\'e}rie, 7},
     number = {1},
     year = {1883},
     language = {fr},
     url = {http://www.numdam.org/item/BSMA_1883_2_7_1_204_1/}
}