@article{ASENS_1898_3_15__463_0,
     author = {Tch\'ebychef, P.-L.},
     title = {Sur les expressions approch\'ees d'une racine carr\'ee de la variable au moyen des fractions simples},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {463--480},
     publisher = {Elsevier},
     volume = {3e s{\'e}rie, 15},
     year = {1898},
     doi = {10.24033/asens.462},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/asens.462/}
}