1. [2]S. M. Goldfeld, R. E. Quandt, and H. F. Trotter , "Maximization by Quadratic HillClimbing " Econometrica, forthcoming.
2. [4]Hyman Joseph, and George Haikalis . "Economic Evaluation of Traffic Networks," delivered at the 40th Annual Meeting, Highway Research Board, Washington, D. C., 1961 .
3. [5]D. S. Kessler, Relationships Between Intercity Air Passengers and Economic and Demographic Factors-A Multiple Linear Regression Analysis , MSE Thesis , Princeton University, 1965 .