TY - JOUR AU - Chan Khyu Bong TI - Some conditions for the invertibility of $C$-continuous functional-differential operators JO - Doklady Akademii Nauk PY - 1993 SP - 278 EP - 280 VL - 329 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1993_329_3_a4/ LA - ru ID - DAN_1993_329_3_a4 ER -