TY - JOUR AU - E. V. Voskresenskii TI - Asymptotic behavior of solutions of differential equations with functional perturbation JO - Differencialʹnye uravneniâ PY - 1991 SP - 745 EP - 751 VL - 27 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1991_27_5_a1/ LA - ru ID - DE_1991_27_5_a1 ER -