%0 Journal Article %A E. P. Ivanova %T Boundary-value problems for differential-difference equations with finite and infinite orbits of boundaries %J Contemporary Mathematics. Fundamental Directions %D 2023 %P 664-675 %V 69 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMFD_2023_69_4_a6/ %G ru %F CMFD_2023_69_4_a6