%0 Journal Article %A M. D. Lysak %T Precise estimates of the walk speed of solutions of second-order linear systems %J Trudy Seminara im. I.G. Petrovskogo %D 2014 %P 184-212 %V 30 %N 30 %I mathdoc %U http://geodesic.mathdoc.fr/item/TSP_2014_30_30_a10/ %G ru %F TSP_2014_30_30_a10