ON POINTWISE R-SUBWEAKLY COMMUTING MAPS AND BEST APPROXIMATIONS
ON POINTWISE R-SUBWEAKLY COMMUTING MAPS AND BEST APPROXIMATIONS作者机构:University of Sargodha Pakistan
出 版 物:《Analysis in Theory and Applications》 (分析理论与应用(英文刊))
年 卷 期:2008年第24卷第1期
页 面:40-49页
学科分类:07[理学] 070104[理学-应用数学] 0701[理学-数学]
主 题:common fixed point contractive family of functions pointwise R-subweaklycommuting maps invariant approximation
摘 要:The main purpose of this paper is to prove some common fixed point theorems for pointwise R-subweakly commuting maps on non-starshaped domains in p-normed spaces and locally convex topological vector spaces. As applications, invariant approximation results are established. This work provides extension as well as substantial improvement of several results in the existing literature.