Séminaire Lotharingien de Combinatoire, B09i (1983), 29 pp.
[Formerly: Publ. I.R.M.A. Strasbourg, 1984, 230/S-09, p.
133-161.]
Arne Dür
Kombinatorische Strukturen, nilpotente Gruppen und
Potenzreihen-Darstellungen
Abstract.
When one considers problems of enumeration on (locally finite)
partially ordered sets, then the corresponding incidence algebra
is frequently a very useful algebraic tool.
The present paper further develops this idea of Doubilet, Rota and Stanley
to investigate ordered structures with the help of appropriate
generating functions.
The following version is available: