%0 Journal Article %A V. V. Kozlov %T Stability of periodic trajectories and Chebyshev polynomials %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1991 %P 7-13 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1991_5_a2/ %G ru %F VMUMM_1991_5_a2