[1]
“A Modified BFGS Formula Maintaining Positive Definiteness with Armijo-Goldstein Steplengths”, JCM, vol. 13, no. 2, pp. 156–160, Apr. 1995, Accessed: Feb. 26, 2026. [Online]. Available: https://global-sci.com/index.php/JCM/article/view/11171