@misc{NAM_1918_4_18__471_1, title = {Correspondance}, journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale}, pages = {471--472}, publisher = {Carilian-Goeury et Vor Dalmont}, volume = {4e s{\'e}rie, 18}, year = {1918}, language = {fr}, url = {http://archive.numdam.org/item/NAM_1918_4_18__471_1/} }