@article{1183425612, author = {Bell, E. T.}, title = {Proof of an arithmetic theorem due to Liouville}, journal = {Bull. Amer. Math. Soc.}, volume = {27}, number = {9-10}, year = {1921}, pages = { 273-275}, language = {en}, url = {http://dml.mathdoc.fr/item/1183425612} }
Bell, E. T. Proof of an arithmetic theorem due to Liouville. Bull. Amer. Math. Soc., Tome 27 (1921) no. 9-10, pp. 273-275. http://gdmltest.u-ga.fr/item/1183425612/