Séminaire Lotharingien de Combinatoire, B09h (1983), 7 pp.
[Formerly: Publ. I.R.M.A. Strasbourg, 1984, 230/S-09, p.
126-132.]
Luigi Cerlienco, Giorgio Nicoletti
and Francesco Piras
Automorphisms of Graded Coalgebras and Analogs of the
Umbral Calculus
Abstract.
Automorphisms of properly graded coalgebras are characterized, and applications to the Umbral Calculus,and its analogs, are exhibited.
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