%0 Journal Article %A V. S. Videnskii %T A generalization of V.\,A.~Markoff inequalities %J Doklady Akademii Nauk %D 1958 %P 447-449 %V 120 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_120_3_a0/ %G ru %F DAN_1958_120_3_a0