TY - JOUR AU - A. Y. Yanchenko TI - On a~strengthening of~certain theorems of~Gelfond on the integer-valuedness of~analytic functions JO - Izvestiya. Mathematics PY - 2020 SP - 186 EP - 207 VL - 84 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_2020_84_1_a6/ LA - en ID - IM2_2020_84_1_a6 ER -