%0 Journal Article %A O. B. Arushanyan %A S. F. Zaletkin %T Approximate integration of the canonical systems of second order ordinary differential equations with the use of Chebyshev series with error estimation for solution and its derivative %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2022 %P 27-34 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2022_4_a3/ %G ru %F VMUMM_2022_4_a3