Hans-Jürgen Bandelt, Victor Chepoi. The algebra of metric betweenness I: Subdirect representation and retraction. Eur. J. Comb., 28(6):1640-1661, 2007. [doi]
@article{BandeltC07,
title = {The algebra of metric betweenness I: Subdirect representation and retraction},
author = {Hans-Jürgen Bandelt and Victor Chepoi},
year = {2007},
doi = {10.1016/j.ejc.2006.07.003},
url = {http://dx.doi.org/10.1016/j.ejc.2006.07.003},
tags = { algebra},
researchr = {https://researchr.org/publication/BandeltC07},
cites = {0},
citedby = {0},
journal = {Eur. J. Comb.},
volume = {28},
number = {6},
pages = {1640-1661},
}