TY - JOUR AU - V. N. Bobochko TI - Asymptotic integration of a system of differential equations with a turning point JO - Differencialʹnye uravneniâ PY - 1991 SP - 1505 EP - 1515 VL - 27 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1991_27_9_a3/ LA - ru ID - DE_1991_27_9_a3 ER -