TY - JOUR AU - A. M. Savchuk AU - A. A. Shkalikov TI - Asymptotic analysis of solutions of ordinary differential equations with distribution coefficients JO - Sbornik. Mathematics PY - 2020 SP - 1623 EP - 1659 VL - 211 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2020_211_11_a6/ LA - en ID - SM_2020_211_11_a6 ER -