@article{NAM_1919_4_19__248_1,
     author = {de Sparre},
     title = {Concours d'agr\'egation de 1913. {Solution} de la question de m\'ecanique},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {248--268},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {4e s{\'e}rie, 19},
     year = {1919},
     language = {fr},
     url = {http://www.numdam.org/item/NAM_1919_4_19__248_1/}
}