@misc{NAM_1917_4_17__59_1,
     title = {Correspondance},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {59--65},
     year = {1917},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {4e s{\'e}rie, 17},
     language = {fr},
     url = {https://www.numdam.org/item/NAM_1917_4_17__59_1/}
}