In: Univ. Paris-Sud, Lab. de Recherche, Orsay, rapport de recherche Nr. 0706. 1991.
Abstract: We will show how to decompose a Petri net with parallel solutions to the computation of the minimal coverability graph and invariants. We will also show how to recompose a Petri net (if necessary) to obtain the complete minimal coverability graph and all the invariants of the entire net.