%0 Journal Article
%A S. N. Kjazhin
%A V. M. Fomichev
%T Structural properties of primitive systems of natural numbers
%J Prikladnaya Diskretnaya Matematika. Supplement
%D 2012
%P 16-18
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PDMA_2012_5_a7/
%G ru
%F PDMA_2012_5_a7