Asymptotic fixed points for nonlinear contractions
oleh: Chen Yong-Zhuo
| Format: | Article |
|---|---|
| Diterbitkan: | SpringerOpen 2005-01-01 |
Deskripsi
<p/> <p>Recently, W. A. Kirk proved an asymptotic fixed point theorem for nonlinear contractions by using ultrafilter methods. In this paper, we prove his theorem under weaker assumptions. Furthermore, our proof does not use ultrafilter methods.</p>