Song, Jing-Sheng. Understanding the Leadtime Effects in Stochastic Inventory Systems with Discounted Costs. Operations Research Letters, 1994, 15 (2): 85-93.

Gallego, Guillermo, David D. Yao, and Ilkyeong Moon. Optimal Control of a Manufacturing Process That Involves Trial Runs. Management Science, 1993, 39 (12): 1499-1505.

David D. Yao. Dynamic Scheduling of a Multiclass Fluid Network. Operations Research, 1993, 41 (6): 1104-1115.

Chao, Xiuli. On Klimov's model by two job classes and exponential processing times. Journal of Applied Probability, 1993, 30 (3): 716-724.

Chang, Cheng-Shang, and David D. Yao. Rearrangement, Majorization and Stochastic Scheduling. Mathematics of Operations Research, 1993, 18 (3): 658-684.

Chao, Xiuli, and Michael Pinedo. On Generalized Networks of Queues with Positive and Negative Arrivals. Probability in the Engineering and Informational Sciences, 1993, 7 (3): 301-334.

Cheng, Dinah W., and David D. Yao. Tandem queues with general blocking: A unified model and comparison results. Discrete Event Dynamic Systems-Theory and Applications, 1993, 2 (3-4): 207-234.

Yao, David D.. Le Style Est L'Homme, and beyond. Discrete Event Dynamic Systems-Theory and Applications, 1993, 3: 323.

Chen, Hong, Ping Yang, David D Yao, and Xiuli Chao. Optimal control of a simple assembly system. Operations Research Letters, 1993, 14 (4): 199-205.

S.H. Xu, Hong Chen. On the Asymptote of the Optimal Routing Policy for Two Service Stations. Ieee Transactions on Automatic Control, 1993, 38 (1): 187-189.