%0 Journal Article %A V. V. Kozlov %T Problem of stability of two-link trajectories in a~multidimensional Birkhoff billiard %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2011 %P 212-230 %V 273 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2011_273_a8/ %G ru %F TM_2011_273_a8