%0 Journal Article
%A I. I. Takhonov
%T Multilevel Regular Coverings of the Plane by Discs
%J Sibirskij žurnal čistoj i prikladnoj matematiki
%D 2014
%P 112-128
%V 14
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VNGU_2014_14_1_a8/
%G ru
%F VNGU_2014_14_1_a8