Service Stage Petri Net Protocols with Product Form Solution. - Irvin Y. Wang; Thomas G. Robertazzi (SIGMETRICS, 1989)

Service Stage Petri Net Models with Product Form Solution. - Irvin Y. Wang; Thomas G. Robertazzi (Queueing Syst. Theory Appl., 1990)

Recursive computation of steady-state probabilities of nonproduct form queueing networks associated with computer network models. - Irvin Y. Wang; Thomas G. Robertazzi (IEEE Trans. Commun., 1990)