%0 Journal Article
%A Luigi Cerlienco
%A Giorgio Nicoletti
%A Francesco Piras
%T Automorphisms of Graded Coalgebras and Analogs of the Umbral Calculus
%J Séminaire lotharingien de combinatoire
%D 1983
%V 09
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SLC_1983_09_a7/
%F SLC_1983_09_a7