J. Korean Math. Soc. 1997; 34(2): 285-291
Printed June 1, 1997
Copyright © The Korean Mathematical Society.
W. A. Kirk and B. G. kang
The University of Iowa and Sungshin Women's University
In this paper, we obtain an abstract formulation of a fixed point theorem for nonexpansive mappings. Our theorem is a {\it non-metric } \rm version of Kirk's original theorem.
Keywords: nonexpansive mapping, normal structure, convexity structure, generalized semimetric
MSC numbers: 47H10, 54H25
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