학술논문

Common fixed points of Caristi's type mappings via w-distance.
Document Type
Article
Source
Fixed Point Theory & Applications. 9/10/2015, Vol. 2015 Issue 1, p1-14. 14p.
Subject
*FIXED point theory
*MATHEMATICAL mappings
*MATHEMATICAL functions
*MATHEMATICAL domains
*MATHEMATICAL analysis
Language
ISSN
1687-1820
Abstract
Motivated by fixed point theorems of Obama and Kuroiwa (Sci. Math. Jpn. 72(1), 41-48, 2010), we discuss their results with another, weaker assumption and obtain some estimating expressions. Furthermore, we also discuss the results with the lower semicontinuities of the dominated functions in place of the original orbital continuities of the mappings. [ABSTRACT FROM AUTHOR]