%0 Journal Article %A A. Y. Yanchenko %T On a strengthening of certain theorems of Gelfond on the integer-valuedness of analytic functions %J Izvestiya. Mathematics %D 2020 %P 186-207 %V 84 %N 1 %U http://geodesic.mathdoc.fr/item/IM2_2020_84_1_a6/ %G en %F IM2_2020_84_1_a6