Multivalued nonexpansive mappings in Banach spaces

Multi-valued contraction mappings

Sam B. Nadler · Pacific Journal of Mathematics · 1969 · 2.3K citations · Full text

Natural Sciences, Mathematics, Dynamical Systems +6

Weak convergence of the sequence of successive approximations for nonexpansive mappings

Z. Opial · Bulletin of the American Mathematical Society · 1967 · 2.3K citations · Full text

Natural Sciences, Mathematics, Topology +10

Inequalities in Banach spaces with applications

Hong‐Kun Xu · Nonlinear Analysis · 1991 · 1.1K citations

Natural Sciences, Orthodontics, Optimization +9

Approximate selections, best approximations, fixed points, and invariant sets

Simeon Reich · Journal of Mathematical Analysis and Applications · 1978 · 298 citations

Natural Sciences, Computer Science, Mathematics +16

Remarks on some fixed point theorems

Teck Cheong Lim · Proceedings of the American Mathematical Society · 1976 · 264 citations · Full text

Natural Sciences, Mathematics, Topology +5