%0 Journal Article
%A N. M. Mishachev
%A A. M. Shmyrin
%T Discrete systems and neighboring structures
%J Vestnik rossijskih universitetov. Matematika
%D 2018
%P 473-478
%V 23
%N 123
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VTAMU_2018_23_123_a16/
%G ru
%F VTAMU_2018_23_123_a16