@article{NAM_1927_6_2__320_1, author = {Marchand, J.}, title = {Sur un th\'eor\`eme de {Steiner}}, journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale}, pages = {320--325}, publisher = {Carilian-Goeury et Vor Dalmont}, volume = {6e s{\'e}rie, 2}, year = {1927}, language = {fr}, url = {http://archive.numdam.org/item/NAM_1927_6_2__320_1/} }