State space collapse with application to heavy traffic limits for multiclass queueing networks.

Maury Bramson State space collapse with application to heavy traffic limits for multiclass queueing networks. 89-148 1998 30 Queueing Syst. 1-2 http://dx.doi.org/10.1023/A:1019160803783 db/journals/questa/questa30.html#Bramson98a