%0 Journal Article %A A. P. Kosarev %A A. A. Shkalikov %T Asymptotics in the Spectral Parameter for Solutions of $2 \times 2$ Systems of Ordinary Differential Equations %J Matematičeskie zametki %D 2023 %P 543-562 %V 114 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2023_114_4_a4/ %G ru %F MZM_2023_114_4_a4