TY - JOUR AU - A. R. Abdullaev TI - On the question of a functional-differential equation with an internal superposition operator JO - Differencialʹnye uravneniâ PY - 1983 SP - 777 EP - 782 VL - 19 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1983_19_5_a1/ LA - ru ID - DE_1983_19_5_a1 ER -