Original scientific paper
Some notes on PD-operator pairs
Ravindra K. Bisht
orcid.org/0000-0002-6333-8127
; Department of Mathematics, Applied Sciences and Humanities, Uttarakhand Technical University, Bipin Tripahti Kumaon Institute of Technology, Almora, India
Vladimir Rakočević
; Faculty of Sciences and Mathematics, University of Niš, Niš
Abstract
This paper points out several remarks on the paper of Pathak and Rai[H. K.Pathak and D. Rai, Common fixed point theorems for PD-operator pairs under relaxed con-ditions with applications, Journal of Computational and Applied Mathematics 239 (2013)103-113]. In fact, under contractive conditions (assumed in the above paper), proving existence of common fixed point by assuming the notion of PD-operator is equivalent to proving the existence of common fixed point by assuming the existence of common fixed point.
Keywords
coincidence point; point of coincidence; common fixed point
Hrčak ID:
110848
URI
Publication date:
19.11.2013.
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