%0 Journal Article %A A. A. Akinshin %A V. P. Golubyatnikov %T Geometric characteristics of cycles in some symmetric dynamical systems %J Sibirskij žurnal čistoj i prikladnoj matematiki %D 2012 %P 3-12 %V 12 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VNGU_2012_12_2_a0/ %G ru %F VNGU_2012_12_2_a0