@article{GDZPPN000364444,
title = {Diameter and Radius in the Manhattan Metric.},
journal = {Discrete \& computational geometry},
volume = {5},
year = {1990},
pages = {351-356},
zbl = {0696.52007},
url = {http://dml.mathdoc.fr/item/GDZPPN000364444}
}
Kleitman, D.J.; Du, D.Z. Diameter and Radius in the Manhattan Metric.. Discrete & computational geometry, Tome 5 (1990) pp. 351-356. http://gdmltest.u-ga.fr/item/GDZPPN000364444/