%0 Journal Article %A G. A. Leonov %A N. V. Kuznetsov %A E. V. Kudryashova %T A direct method for calculating Lyapunov values of two-dimensional dynamical systems %J Trudy Instituta matematiki i mehaniki %D 2010 %P 119-126 %V 16 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2010_16_1_a9/ %G ru %F TIMM_2010_16_1_a9