@misc{NAM_1906_4_6__406_1,
     title = {Agr\'egation des sciences math\'ematiques (concours de 1906)},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {406--411},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {4e s{\'e}rie, 6},
     year = {1906},
     language = {fr},
     url = {http://archive.numdam.org/item/NAM_1906_4_6__406_1/}
}