@article{NAM_1845_1_4__205_1,
     author = {Guilmin, A.},
     title = {Lettre. {Sur} les approximations et sur les fractions continues},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {205--208},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {1e s{\'e}rie, 4},
     year = {1845},
     language = {fr},
     url = {http://www.numdam.org/item/NAM_1845_1_4__205_1/}
}