Let (X, d) be a metric space and T : X -> X be a mapping. In this work, we introduce the mapping zeta : [0, infinity) x [0, infinity) -> R, called the simulation function and the notion of Z-contraction with respect to zeta which generalize the Banach contraction principle and unify several known types of contractions involving the combination of d(Tx, Ty) and d(x, y) : The related fixed point theorems are also proved.
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页码:1189 / 1194
页数:6
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Banach S., 1922, Fund. math, V3, P133, DOI [10.4064/fm-3-1-133-181, DOI 10.4064/FM-3-1-133-181]