2. Y. Fan and R. Kalaba, A General Linear Quadratic Problem, Journal of Optimization Theory and Applications, Volume 127, Page 485-496, 2005.
3. Y. Fan, H. Bhargava, H. Natsuyama, Dynamic Pricing via Dynamic Programming, Journal of Optimization Theory and Applications,Volume 127, Page 565-577, 2005.
17.Y. Fan, R. Kalaba, H. Natsuyama, and F. Udwadia, Reflections on the Gauss’s Principle of Least Constraint, Journal of Optimization Theory and Applications, Vol. 127, pp. 475-484, 2005.
18.F. Udwadia, R. Kalaba, and Y. Fan,Is Analytical Dynamics a Theoretical or An Experimental Science? The Journal of Nonlinear Analysis, Vol. 63, pp. 692-698, 2005.