%0 Journal Article
%A N. B. Butorina
%A S. A. Lykhina
%T Representation of an arbitrary number with weight sum of essential subtrees
%J Prikladnaâ diskretnaâ matematika
%D 2009
%P 66-68
%N 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PDM_2009_10_a33/
%G ru
%F PDM_2009_10_a33