%0 Journal Article %A Charles Osgood %T A method in diophantine approximation V %J Acta Arithmetica %D 1972 %P 353-369 %V 22 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-22-4-353-369/ %R 10.4064/aa-22-4-353-369 %G en %F 10_4064_aa_22_4_353_369