TY - JOUR AU - M. I. Artem'ev TI - A certain exponential estimate of the solutions of differential equations with lag JO - Differencialʹnye uravneniâ PY - 1970 SP - 917 EP - 920 VL - 6 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1970_6_5_a15/ LA - ru ID - DE_1970_6_5_a15 ER -