TY - JOUR AU - L. Yu. Motylev TI - Asymptotics near a~turning point for a~second-order nonlinear equation JO - Matematičeskie zametki PY - 1990 SP - 145 EP - 146 VL - 48 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1990_48_6_a19/ LA - ru ID - MZM_1990_48_6_a19 ER -