%0 Journal Article %A A. Z. Arakelyan %T The stochastic parametric model of one type of lotteries %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 2007 %P 17-22 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_2007_2_a2/ %G ru %F UZERU_2007_2_a2