Chen, Jinfa, David D. Yao, and Shaohui Zheng. Optimal Replenishment and Rework with Multiple Unreliable Supply Sources. Operations Research, 2001, 49 (3): 430-443.

H. Ye, H. Chen. Lyapunov Function as a Necessary and Sufficient Condition for the Stability of Fluid Networks. Operations Research Letters, 2001, 28 (3): 125-136.

Chao, Xiuli, W Henderson, and P. G. Taylor. State-Dependent Coupling in General Networks. Queueing Systems: Theory and Applications, 2001, 39 (4): 337-348.

Chen, Fangruo, and Jing-Sheng Song. Optimal Policies for Multi-echelon Inventory Problems with Markov-modulated Demand. Operations Research, 2001, 49 (2): .226-234.

Chao, Xiuli. Queueing networks with instantaneous sequential transitions. Journal of Systems Science & Complexity, 2001, 14 (3): 225-238.

Chao, Xiuli, and C. Scott. Several Results on Queueing System Designs. Operations Research, 2000, 48 (6): 965-970.

Chao, Xiuli, and Masakiyo Miyazawa. ON TRUNCATION PROPERTIES OF FINITE-BUFFER QUEUES AND QUEUEING NETWORKS. Probability in the Engineering and Informational Sciences, 2000, 14 (4): 409-423.

Ettl, Markus, Gerald E Feigin, Grace Y Lin, and David D Yao. A Supply Network Model with Base-Stock Control and Service Requirements. Operations Research, 2000, 48 (3): 216-232.

Chen, Hong, and Hanqin Zhang. Stability of Multiclass Queueing Networks Under Priority Service Disciplines. Operations Research, 2000, 48 (1): 26-37.

H. Chen, H. Zhang. A Necessary Condition and a Sufficient Condition for the Diffusion Approximations of Multiclass Queueing Networks Under Priority Service Disciplines. Queueing Systems: Theory and Applications, 2000, 34 (1-4): 237-268.