TY - JOUR AU - Ya. Verbovski TI - Asymptotic behavior of solutions of differential equations with lag JO - Differencialʹnye uravneniâ PY - 1981 SP - 917 EP - 920 VL - 17 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1981_17_5_a17/ LA - ru ID - DE_1981_17_5_a17 ER -