TY - JOUR AU - N. V. Hovakimyan TI - The geometrical properties of optimal trajectories in the game of simple pursue on plane in the presence of obstacle JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 1991 SP - 32 EP - 39 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_1991_1_a4/ LA - ru ID - UZERU_1991_1_a4 ER -