%0 Journal Article
%A N. P. Prochorov
%A E. N. Dul
%T Graphs of intersections of closed polygonal chains
%J Journal of the Belarusian State University. Mathematics and Informatics
%D 2021
%P 54-68
%V 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/BGUMI_2021_1_a4/
%G ru
%F BGUMI_2021_1_a4