@article{MARSLBB_1889__47_179169,
     author = {Eug\`ene Catalan},
     title = {Seconde {Note} sur les fontions {Xn.}},
     journal = {M\'emoires de l 'Acad\'emie Royale des Sciences, des Lettres et des Beaux-Arts de Belgique},
     pages = {1--12},
     publisher = {mathdoc},
     volume = {47},
     year = {1889},
     url = {http://geodesic.mathdoc.fr/item/MARSLBB_1889__47_179169/}
}