TY - JOUR AU - Eugene Gutkin TI - Billiard dynamics: A survey with the emphasis on open problems JO - Russian journal of nonlinear dynamics PY - 2011 SP - 489 EP - 512 VL - 7 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ND_2011_7_3_a5/ LA - ru ID - ND_2011_7_3_a5 ER -