%0 Journal Article
%A V. V. Vavilov
%A A. V. Ustinov
%T Problems on Lattices, ended
%J Matematičeskoe obrazovanie
%D 2007
%P 33-57
%V 42
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MO_2007_42_2_a4/
%G ru
%F MO_2007_42_2_a4