作者: M. A. Khamsi
DOI: 10.1090/S0002-9939-03-07172-7
关键词: Convex metric space 、 Mathematics 、 Metric space 、 Bounded function 、 Fixed point 、 Metric map 、 Fixed-point property 、 Discrete mathematics 、 Fixed-point space 、 Injective metric space
摘要: Since bounded hyperconvex metric spaces have the fixed point property for nonexpansive mappings, it is natural to extend such a powerful result asymptotically mappings. Our main states that approximate holds in this case. The proof based on use, first time, of ultrapower space.