On a generalized James constant

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

A Fixed Point Theorem for Mappings which do not Increase Distances

W. A. Kirk · American Mathematical Monthly · 1965 · 1K citations

Natural Sciences, Computer Science, Mathematics +10

Uniformly Non-Square Banach Spaces

Robert C. James · Annals of Mathematics · 1964 · 474 citations

Natural Sciences, Mathematics, Topology +5

Normal structure coefficients for Banach spaces

W. L. Bynum · Pacific Journal of Mathematics · 1980 · 235 citations · Full text

Architecture, Historic Preservation, Axonometric Projection +5

On the moduli of convexity and smoothness

T. Figiel · Studia Mathematica · 1976 · 227 citations · Full text

Natural Sciences, Mathematics, Computational Geometry +5