%0 Journal Article
%A V. M. Savchin
%A P. T. Trinh
%T On discrete systems with potential operators
%J Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ
%D 2021
%P 74-82
%V 27
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VSGU_2021_27_3_a5/
%G ru
%F VSGU_2021_27_3_a5