%0 Journal Article
%A E. V. Zhuzhoma
%A N. V. Isaenkova
%T Classification of coverings of the circle
%J Informatics and Automation
%D 2012
%P 96-101
%V 278
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TRSPY_2012_278_a8/
%G ru
%F TRSPY_2012_278_a8