%0 Journal Article
%A M. I. Shtogrin
%T On rational directions in the flat lattice
%J Čebyševskij sbornik
%D 2015
%P 273-281
%V 16
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CHEB_2015_16_2_a16/
%G ru
%F CHEB_2015_16_2_a16