Cătinaş, Emil. “On Some Steffensen-Type Iterative Methods for a Class of Nonlinear Equations”. Rev. Anal. Numér. Théor. Approx. 24, no. 1 (August 1, 1995): 37–43. Accessed July 20, 2024. https://ictp.acad.ro/jnaat/journal/article/view/1995-vol24-nos1-2-art4.