
Some fixed point theorems for G-isotone mappings in partially ordered metric spaces
Author(s) -
Shuang Wang
Publication year - 2016
Publication title -
journal of the egyptian mathematical society
Language(s) - English
Resource type - Journals
eISSN - 2090-9128
pISSN - 1110-256X
DOI - 10.1016/j.joems.2015.07.006
Subject(s) - mathematics , metric space , fixed point theorem , monotone polygon , equivalence (formal languages) , fixed point , least fixed point , coincidence point , discrete mathematics , pure mathematics , schauder fixed point theorem , mathematical analysis , brouwer fixed point theorem , geometry
Fixed point theorems for G-isotone mappings, which extend some recent results for mixed monotone and isotone mappings in partially ordered metric spaces are proved. Moreover, the equivalence between unidimensional and multidimensional fixed point theorems is investigated