TY - JOUR AU - È. I. Grudo TI - The structure of solutions of a certain system of two differential equations. I JO - Differencialʹnye uravneniâ PY - 1971 SP - 1765 EP - 1778 VL - 7 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1971_7_10_a2/ LA - ru ID - DE_1971_7_10_a2 ER -