%0 Journal Article %A V. V. Liiko %A A. L. Skubachevskii %T Strongly elliptic differential-difference equations with mixed boundary conditions in a cylindric domain %J Contemporary Mathematics. Fundamental Directions %D 2019 %P 635-654 %V 65 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMFD_2019_65_4_a6/ %G ru %F CMFD_2019_65_4_a6