%0 Journal Article %A Diviš, Bohuslav %A Novák, Břetislav %T A remark on the theory of Diophantine approximations (Preliminary communication) %J Commentationes Mathematicae Universitatis Carolinae %D 1970 %P 589-592 %V 11 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1970__11_3_a13/ %G en %F CMUC_1970__11_3_a13