STABILITY AND DATA DEPENDENCE RESULTS FOR ZAMFIRESCU MULTI-VALUED MAPPINGS

STABILITY AND DATA DEPENDENCE RESULTS FOR ZAMFIRESCU MULTI-VALUED MAPPINGS

I. Uddin, J. Ali, F. Gürsoy

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Abstract

In this paper, we prove some stability and data dependence results for the class of multivalued Zamrescu operators. Our results generalize and improve several existing results in literature. It is worth mentioning here that our results are new even for single valued mappings.

Keywords

Fixed point, Almost stability, Zamrescu operators and Data dependence.