Martingale proofs of many-server heavy-traffic limits for Markovian queues. Pang, Guodong; Talreja, Rishi; Whitt, Ward — 2007 Probability Surveys [electronic only]
Fluid limits of optimally controlled queueing networks. Pang, Guodong; Day, Martin V. — 2007 Journal of Applied Mathematics and Stochastic Analysis
Exponential inequalities for self-normalized processes with applications. De La Peña, Victor H.; Pang, Guodong — 2009 Electronic Communications in Probability [electronic only]