TY - JOUR AU - I. I. Ibragimov TI - On an estimate of the norm of some linear operators in classes of entire functions of finite degree JO - Doklady Akademii Nauk PY - 1973 SP - 1276 EP - 1279 VL - 211 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1973_211_6_a6/ LA - ru ID - DAN_1973_211_6_a6 ER -