@article{10_4064_aa_16_1_57_70,
     author = {Donald Goldsmith},
     title = {On a question related to diophantine approximation},
     journal = {Acta Arithmetica},
     pages = {57--70},
     publisher = {mathdoc},
     volume = {16},
     number = {1},
     year = {1969},
     doi = {10.4064/aa-16-1-57-70},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-16-1-57-70/}
}