%0 Journal Article %A D. V. Treschev %T On a conjugacy problem in billiard dynamics %J Informatics and Automation %D 2015 %P 309-317 %V 289 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2015_289_a16/ %G ru %F TRSPY_2015_289_a16