%0 Journal Article %A R. Yu. Vorotnikov %A A. L. Skubachevskii %T Smoothness of Generalized Eigenfunctions of Differential--Difference Operators on a Finite Interval %J Matematičeskie zametki %D 2023 %P 679-701 %V 114 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2023_114_5_a3/ %G ru %F MZM_2023_114_5_a3