Séminaire Lotharingien de Combinatoire, B15j (1986), 14 pp.
[Formerly: Publ. I.R.M.A. Strasbourg, 1987, 340/S-15, p.
9-22.]
Luigi Cerlienco and Orlando Murru
Remarks on the Symbolic Method in Invariant Theory of Binary Forms
Abstract.
This paper is about work in progress. It is mainly concerned with
the notions of umbral space and umbral operator as they are found, for
instance, in [J. P. S. Kung, G.-C. Rota:
The Invariant Theory of Binary Forms.
Bull. Amer. Math. Soc. Vol. 10 n. 1, 1984, 27-85.].
The following version is available: