Traces, Histories, Graphs: Instances of a Process Monoid

Antoni W. Mazurkiewicz. Traces, Histories, Graphs: Instances of a Process Monoid. In Michal Chytil, Václav Koubek, editors, Mathematical Foundations of Computer Science 1984, Praha, Czechoslovakia, September 3-7, 1984, Proceedings. Volume 176 of Lecture Notes in Computer Science, pages 115-133, Springer, 1984.