%0 Journal Article %A Y. Baryshnikov %A V. Zharnitsky %T Billiards and nonholonomic distributions %J Zapiski Nauchnykh Seminarov POMI %D 2003 %P 56-64 %V 300 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2003_300_a5/ %G en %F ZNSL_2003_300_a5