@article{NAM_1924_5_3__293_1,
     author = {Bouligand, G.},
     title = {Un probl\`eme de percussions},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {293--300},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {5e s{\'e}rie, 3},
     year = {1924},
     language = {fr},
     url = {http://www.numdam.org/item/NAM_1924_5_3__293_1/}
}