Séminaire Lotharingien de Combinatoire, B21i (1989).
[Formerly: Publ. I.R.M.A. Strasbourg, 1990, 413/S-21, p.
55-59.]
Roman König
Über freie partiell kommutative Monoide
Abstract.
We present new results on partially commutative monoids defined by graphs.
The paper has been finally published under the title
"Graphs and free partially commutative monoids" in
Theoret. Comput. Sci. 78 (1991), (Part A), 319-346.