@article{NAM_1852_1_11__158_1,
     author = {Jaufroid},
     title = {Analyse ind\'etermin\'ee du premier degr\'e},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {158--162},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {1e s{\'e}rie, 11},
     year = {1852},
     language = {fr},
     url = {http://archive.numdam.org/item/NAM_1852_1_11__158_1/}
}