Argyros, Ioannis K., and Saïd Hilout. “Semilocal Convergence Conditions for the Secant Method, Using Recurrent Functions”. Rev. Anal. Numér. Théor. Approx. 40, no. 2 (August 1, 2011): 107–119. Accessed April 29, 2024. https://ictp.acad.ro/jnaat/journal/article/view/2011-vol40-no2-art2.