TY - JOUR AU - È. I. Grudo TI - Asymptotic representation of the solutions of a certain system of two differential equations JO - Differencialʹnye uravneniâ PY - 1971 SP - 196 EP - 204 VL - 7 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1971_7_2_a1/ LA - ru ID - DE_1971_7_2_a1 ER -