Generalized I-nonexpansive selfmaps and invariant approximations

Commuting Mappings and Fixed Points

Gerald Jungck · American Mathematical Monthly · 1976 · 700 citations

Natural Sciences, Mathematics, Dynamical Systems +7

Common Fixed Points of Noncommuting Mappings

Journal of Mathematical Analysis and Applications · 1994 · 316 citations

Natural Sciences, Mathematics, Algebra +11

An application of a fixed-point theorem to approximation theory

S. P. Singh · Journal of Approximation Theory · 1979 · 112 citations

Natural Sciences, Computer Science, Mathematics +14

A result in best approximation theory

Sareena Sahab, M. S. Khan, Salvatore Sessa · Journal of Approximation Theory · 1988 · 103 citations

Computing, Computer Science, Mathematics +9

Common Fixed Points and Best Approximation

M.A. Al-Thagafi · Journal of Approximation Theory · 1996 · 100 citations

Computing, Computer Science, Mathematics +14