Diaconu, Adrian. “The Acceleration of the Convergence of Certain Approximant Sequences of the Solutions of Certain Equations in Normed Spaces”. Rev. Anal. Numér. Théor. Approx. 29, no. 1 (February 1, 2000): 23–41. Accessed May 19, 2024. https://ictp.acad.ro/jnaat/journal/article/view/2000-vol29-no1-art3.