@article{NAM_1842_1_1__457_0,
     author = {Catalan, E.},
     title = {Sur les fractions d\'ecimales p\'eriodiques},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {457--470},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {1e s{\'e}rie, 1},
     year = {1842},
     language = {fr},
     url = {http://www.numdam.org/item/NAM_1842_1_1__457_0/}
}