Remarks on Ultrametrics and Metric-Preserving Functions

Functions whose composition with every metric is a metric are said to be metric-preserving. In this paper, we investigate a variation of the concept of metric-preserving functions where metrics are replaced by ultrametrics.

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Bibliographic Details
Main Authors: Prapanpong Pongsriiam, Imchit Termwuttipong
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2014/163258
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