@article{1183503699, author = {Robinson, Raphael M.}, title = {On the simultaneous approximation of two real numbers}, journal = {Bull. Amer. Math. Soc.}, volume = {47}, number = {11}, year = {1941}, pages = { 512-513}, language = {en}, url = {http://dml.mathdoc.fr/item/1183503699} }
Robinson, Raphael M. On the simultaneous approximation of two real numbers. Bull. Amer. Math. Soc., Tome 47 (1941) no. 11, pp. 512-513. http://gdmltest.u-ga.fr/item/1183503699/