@article{GDZPPN002084716,
title = {Metric properties of positively ordered monoids.},
journal = {Forum mathematicum},
volume = {5},
year = {1993},
pages = {183-202},
zbl = {0769.06008},
url = {http://dml.mathdoc.fr/item/GDZPPN002084716}
}
Wehrung, Friedrich. Metric properties of positively ordered monoids.. Forum mathematicum, Tome 5 (1993) pp. 183-202. http://gdmltest.u-ga.fr/item/GDZPPN002084716/