@misc{NAM_1917_4_17__137_1, title = {Correspondance}, journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale}, pages = {137--140}, publisher = {Carilian-Goeury et Vor Dalmont}, volume = {4e s{\'e}rie, 17}, year = {1917}, language = {fr}, url = {http://www.numdam.org/item/NAM_1917_4_17__137_1/} }