@article{NAM_1848_1_7__390_1,
     author = {Catalan, E.},
     title = {Sur un postulatum de g\'eom\'etrie},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {390--391},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {1e s{\'e}rie, 7},
     year = {1848},
     language = {fr},
     url = {http://archive.numdam.org/item/NAM_1848_1_7__390_1/}
}