TY - JOUR AU - R. Kh. Israfilov TI - Estimate of the relation of solutions of a differential equation with retarded argument of unstable type JO - Differencialʹnye uravneniâ PY - 1981 SP - 738 EP - 740 VL - 17 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1981_17_4_a19/ LA - ru ID - DE_1981_17_4_a19 ER -