文章基本信息
- 标题：On fixed points of set-valued directional contractions
- 本地全文：下载
- 作者：Sehie Park
- 期刊名称：International Journal of Mathematics and Mathematical Sciences
- 印刷版ISSN：0161-1712
- 电子版ISSN：1687-0425
- 出版年度：1985
- 卷号：8
- 期号：4
- 页码：663-667
- DOI：10.1155/S0161171285000722
- 出版社：Hindawi Publishing Corporation
- 摘要：
Using equivalent formulations of Ekeland's theorem, we improve fixed point theorems of Clarke, Sehgal, Sehgal-Smithson, and Kirk-Ray on directional contractions by giving geometric estimations of fixed points.
