%0 Journal Article
%A E. E. Marenich
%T The action of the automorphism group of a finite graded partially ordered set on levels
%J Diskretnaya Matematika
%D 1997
%P 63-72
%V 9
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DM_1997_9_4_a5/
%G ru
%F DM_1997_9_4_a5