Ptolemaic Spaces

William Kirk and Naseer Shahzad
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William Kirk: University of Iowa, Department of Mathematics
Naseer Shahzad: King Abdulaziz University, Department of Mathematics

Chapter Chapter 10 in Fixed Point Theory in Distance Spaces, 2014, pp 95-98 from Springer

Abstract: Abstract A metric space X , d $$\left (X,d\right )$$ is said to be ptolemaic ptolemaic space if it satisfies the Ptolemy inequality:

Keywords: Ptolemaic Space; Ptolemy Inequality; Uniform Normal Structure; Busemann Space; Busemann Convex (search for similar items in EconPapers)
Date: 2014
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DOI: 10.1007/978-3-319-10927-5_10

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