%0 Journal Article %A D. V. Anosov %T On geodesic flows satisfying condition~(U) %J Informatics and Automation %D 1985 %P 3-24 %V 167 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1985_167_a0/ %G ru %F TRSPY_1985_167_a0