%0 Journal Article %A V. V. Provotorov %A V. N. Hoang %T Stability of a three-layer symmetric differential-difference scheme in the class of functions summable on a network-like domain %J Vestnik rossijskih universitetov. Matematika %D 2022 %P 80-94 %V 27 %N 137 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTAMU_2022_27_137_a5/ %G ru %F VTAMU_2022_27_137_a5