TY - JOUR AU - A. P. Kosarev AU - A. A. Shkalikov TI - Asymptotics in the Spectral Parameter for Solutions of $2 \times 2$ Systems of Ordinary Differential Equations JO - Matematičeskie zametki PY - 2023 SP - 543 EP - 562 VL - 114 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2023_114_4_a4/ LA - ru ID - MZM_2023_114_4_a4 ER -