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Acta Mathematica Vietnamica

THE COMPARISON OF THE CONVERGENCE SPEED BETWEEN PICARD, MANN, ISHIKAWA AND TWO-STEP ITERATIONS IN BANACH SPACES

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Abstract

The purpose of this paper is to compare convergence speed of the Picard and two-step iterations, Mann and two-step iterations, Ishikawa and two-step iterations for the class of Zamfirescu operators.