@article{UZERU_1991_1_a4,
     author = {N. V. Hovakimyan},
     title = {The geometrical properties of optimal trajectories in the game of simple pursue on plane in the presence of obstacle},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {32--39},
     publisher = {mathdoc},
     number = {1},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZERU_1991_1_a4/}
}