1. D.G. Luenberger, Introduction to Linear and Nonlinear Programming, AddisonWesley, Reading, MA, 2nd edition, 1984.
2. R. Fletcher, Practical Methods of Optimization, John Wiley&Sons, New York, NY, 2nd edition, 1990.
3. A. Antoniou and W.-S. Lu, Practical Optimization: Algorithms and Engineering Applications, Springer, New York, NY, 2007.
4. B. Widrow and M.E. Hoff, ‘‘Adaptive switching circuits,’’ WESCOM Conv. Rec., pt. 4, pp. 96-140, 1960.
5. B. Widrow, J.M. McCool, M.G. Larimore, and C.R. Johnson, Jr., ‘‘Stationary and nonstationary learning characteristics of the LMS adaptive filters,’’ Proceedings of the IEEE, vol. 64, pp. 1151-1162, Aug. 1976.