TY - JOUR AU - R. R. Akopyan TI - An analogue of the two-constants theorem and optimal recovery of analytic functions JO - Sbornik. Mathematics PY - 2019 SP - 1348 EP - 1360 VL - 210 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2019_210_10_a0/ LA - en ID - SM_2019_210_10_a0 ER -