@inbook {1359,
	title = {Convex geometry and semiflows in P/T nets. A comparative study of algorithms for computation of minimal p-semiflows},
	booktitle = {Proceedings of Design Methods Based on Nets (DEMON). Esprit Basic  Research Action 3148. W.G. 3: Algebra and Proof Methods. Deliverables Covering the Period June 1989 to June 1990},
	year = {1990},
	month = {06/1990},
	address = {Paris, France},
	author = {M. Silva and J.M. Colom}
}

