Weak convergence limits for sojourn times in cyclic queues under heavy traffic conditions Daduna, Hans Malchin, Christian Szekli, Ryszard 2008 - Forschungsinformationssystem der UHH
An invariance property of sojourn times in cyclic networks Malchin, Christian Daduna, Hans 2005 - Forschungsinformationssystem der UHH