%0 Journal Article %A Donald Goldsmith %T On a question related to diophantine approximation %J Acta Arithmetica %D 1969 %P 57-70 %V 16 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-16-1-57-70/ %R 10.4064/aa-16-1-57-70 %G en %F 10_4064_aa_16_1_57_70