W. A. Kirk

A Fixed Point Theorem for Mappings which do not Increase Distances

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

Fixed Point Theorem, Cartography, Increase Distances +1

A concept of convergence in geodesic spaces

W. A. Kirk, Bancha Panyanak · Nonlinear Analysis · 2007 · 411 citations

Global Geometry, Geodesic Spaces, Geometry +2

FIXED POINTS FOR MAPPINGS SATISFYING CYCLICAL CONTRACTIVE CONDITIONS

W. A. Kirk, P. S. Srinivasan, P. Veeramani · 2008 · 365 citations

Cartography, Nonexpansive Mappings, Banach Space Setting +3

Fixed point theorems for set-valued mappings of contractive type

Nadim A. Assad, W. A. Kirk · Pacific Journal of Mathematics · 1972 · 287 citations · Full text

Set-theoretic Topology, Topological Property, Functional Analysis +2

Fixed points of uniformly lipschitzian mappings

Sompong Dhompongsa, W. A. Kirk, Brailey Sims · Nonlinear Analysis · 2005 · 275 citations

Fixed Points, Interpolation Space, Functional Analysis +1