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math.NA2021
Iterative process of order 2 without inverting the derivative
Tamara Kogan, Luba Sapir, Amir Sapir +1
We prove the sufficient conditions for convergence of a certain iterative process of order 2 for solving nonlinear functional equations, which does not require inverting the deriva…
math.NA2019
Nonstationary iterative processes
Luba Sapir, Tamara Kogan, Ariel Sapir +1
In this paper we present iterative methods of high efficiency by the criteria of J. F. Traub and A. M. Ostrowski. We define {\it s-nonstationary iterative processes} and prove that…