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JOURNALS // Matematicheskie Zametki // Archive

Mat. Zametki, 2024 Volume 116, Issue 4, Pages 627–645 (Mi mzm14521)

Papers published in the English version of the journal

Investigation of data dependence and convergence behavior of $\mathcal{m}$-iteration on Banach spaces with an application

S. Zaheera, A. Chandaa, H. K. Nashinebc

a Department of Mathematics, School of Advanced Sciences, Vellore Institute of Technology, Vellore, Tamil Nadu, India
b Mathematics Division, School of Advanced Sciences and Languages, VIT Bhopal University, Sehore, Madhya Pradesh, India
c Department of Mathematics and Applied Mathematics, University of Johannesburg, Johannesburg, Gauteng, South Africa

Abstract: In this article, we re-analyse and improve the stability and data dependence results obtained by Kaur et al. [Math. Probl. Eng., 2022, Article ID 9327527] by eliminating certain restrictions imposed on control sequences by the authors. Additionally, we conceive a few weak and strong convergence results using $\mathcal{M}$-iterative technique to approximate the fixed point of generalized $(\alpha,\beta)$-nonexpansive mappings. However, we provide a couple of nontrivial examples to attest that the class of generalized $(\alpha,\beta)$-nonexpansive mappings and that of $C$-$\alpha$ nonexpansive mappings are independent. Finally, our findings are applied to approximate the solution of a certain kind of delay nonlinear Volterra integral equation.

Keywords: stability, data dependence, iterative schemes, generalized $(\alpha,\beta)$-nonexpansive mapping, delay nonlinear Volterra integral equations.

Received: 15.08.2024
Revised: 15.08.2024

Language: English


 English version:
Mathematical Notes, 2024, 116:4, 627–645


© Steklov Math. Inst. of RAS, 2025