%0 Journal Article
%A Fomin, Sergey
%T Duality of graded graphs
%J Journal of Algebraic Combinatorics
%D 1994
%P 357-404
%V 3
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JAC_1994__3_4_a1/
%G en
%F JAC_1994__3_4_a1