00356nas a2200133   4500000000100000000000100001008004100002260004600043100001800089700001700107700001700124245005800141020002300199       2017                            d  c2017bSpringeraKazan, Russian Federation1 aE. Pankratova1 aM. Farkhadov1 aErol Gelenbe00aResearch of Heterogeneous Queueing System SM|M(n)|∞  a978-3-319-68068-2