@article{1195520304,
author = {Sait\^o, T\^oru},
title = {Note on the lexicographic product of ordered semigroups},
journal = {Proc. Japan Acad.},
volume = {46},
number = {10},
year = {1970},
pages = { 413-416},
language = {en},
url = {http://dml.mathdoc.fr/item/1195520304}
}
Saitô, Tôru. Note on the lexicographic product of ordered semigroups. Proc. Japan Acad., Tome 46 (1970) no. 10, pp. 413-416. http://gdmltest.u-ga.fr/item/1195520304/