%0 Journal Article %A V. G. Gurzadyan %A A. A. Kocharyan %T Stochasticity and regularity of disc-shaped stellar systems %J Doklady Akademii Nauk %D 1986 %P 813-817 %V 287 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1986_287_4_a9/ %G ru %F DAN_1986_287_4_a9