@article{NAM_1858_1_17__5_0,
     author = {Laqui\`ere, Marius and Fen\'eon, Georges},
     title = {Solution de la question 393 {(Catalan)}},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {5--6},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {1e s{\'e}rie, 17},
     year = {1858},
     language = {fr},
     url = {http://archive.numdam.org/item/NAM_1858_1_17__5_0/}
}