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Open AccessArticle

Some Fixed Point Theorems for Quadratic Quasicontractive Mappings

by Ovidiu Popescu *,† and Gabriel Stan
Department of Mathematics and Computer Science, Transilvania University of Brasov, 500036 Brasov, Romania
*
Author to whom correspondence should be addressed.
These authors contributed equally to this work.
Symmetry 2019, 11(11), 1329; https://doi.org/10.3390/sym11111329
Received: 8 October 2019 / Revised: 22 October 2019 / Accepted: 22 October 2019 / Published: 24 October 2019
(This article belongs to the Special Issue Fixed Point Theory and Computational Analysis with Applications)
In this paper, we introduce the notion of quadratic quasicontractive mapping and prove two generalizations of some classical fixed point theorems. Furthermore, we present some examples to support our main results. View Full-Text
Keywords: fixed point; Edelstein’s theorem; Greguš’s theorem fixed point; Edelstein’s theorem; Greguš’s theorem
MDPI and ACS Style

Popescu, O.; Stan, G. Some Fixed Point Theorems for Quadratic Quasicontractive Mappings. Symmetry 2019, 11, 1329.

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