@article{1028998669, author = {Niven, Ivan}, title = {On asymmetric Diophantine approximations.}, journal = {Michigan Math. J.}, volume = {9}, number = {1}, year = {1962}, pages = { 121-123}, language = {en}, url = {http://dml.mathdoc.fr/item/1028998669} }
Niven, Ivan. On asymmetric Diophantine approximations.. Michigan Math. J., Tome 9 (1962) no. 1, pp. 121-123. http://gdmltest.u-ga.fr/item/1028998669/