@article{NAM_1844_1_3__442_1,
     author = {Breton (de Champ)},
     title = {Sur les courbes parall\`eles \`a l'ellipse},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {442--455},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {1e s{\'e}rie, 3},
     year = {1844},
     language = {fr},
     url = {http://www.numdam.org/item/NAM_1844_1_3__442_1/}
}