A Large Closed Queueing Network Containing Two Types of Node and Multiple Customer Classes: One Bottleneck Station.

Vyacheslav M. Abramov A Large Closed Queueing Network Containing Two Types of Node and Multiple Customer Classes: One Bottleneck Station. 45-73 2004 48 Queueing Syst. 1-2 http://dx.doi.org/10.1023/B:QUES.0000039887.30622.ef db/journals/questa/questa48.html#Abramov04