Goldfeld, Stephen M.; Quandt, Richard E.; Trotter, Hale F. (1966). "Maximization by Quadratic Hill-Climbing". Econometrica. 34 (3): 541–551. doi:10.2307/1909768. JSTOR1909768.
Goldfeld, Stephen M.; Quandt, Richard E.; Trotter, Hale F. (1966). "Maximization by Quadratic Hill-Climbing". Econometrica. 34 (3): 541–551. doi:10.2307/1909768. JSTOR1909768.