Beals, Richard; Krantz, David H. Metrics and geodesics induced by order relations. (English) Zbl 0153.52003 Math. Z. 101, 285-298 (1967). PDF BibTeX XML Cite \textit{R. Beals} and \textit{D. H. Krantz}, Math. Z. 101, 285--298 (1967; Zbl 0153.52003) Full Text: DOI EuDML OpenURL
Ellis, David; Sprinkle, H. D. Topology of B-metric spaces. (English) Zbl 0074.17703 Compos. Math. 12, 250-262 (1956). PDF BibTeX XML Cite \textit{D. Ellis} and \textit{H. D. Sprinkle}, Compos. Math. 12, 250--262 (1956; Zbl 0074.17703) Full Text: Numdam EuDML OpenURL