Păvăloiu, Ion. “Local Convergence of General Steffensen Type Methods”. Rev. Anal. Numér. Théor. Approx. 33, no. 1 (February 1, 2004): 79–86. Accessed April 19, 2024. https://ictp.acad.ro/jnaat/journal/article/view/2004-vol33-no1-art10.