TY - JOUR AU - O. V. Epifanov TI - A~differential operator with polinomial coefficiens in classes of entire functions with a~given estimate of the indicator JO - Sbornik. Mathematics PY - 1982 SP - 71 EP - 92 VL - 42 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1982_42_1_a1/ LA - en ID - SM_1982_42_1_a1 ER -