@article{10_4064_aa_16_1_5_23, author = {Charles Osgood}, title = {A method in diophantine approximation {(III)}}, journal = {Acta Arithmetica}, pages = {5--23}, publisher = {mathdoc}, volume = {16}, number = {1}, year = {1969}, doi = {10.4064/aa-16-1-5-23}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-16-1-5-23/} }