%0 Journal Article %A Stanisław Hartman %T A feature of Dirichlet's approximation theorem %J Acta Arithmetica %D 1959 %P 261-263 %V 5 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-5-3-261-263/ %R 10.4064/aa-5-3-261-263 %G en %F 10_4064_aa_5_3_261_263