@article{GDZPPN001254960,
title = {Rings which are semilattices of archimedean semigroups.},
journal = {Semigroup forum},
volume = {23},
year = {1981},
pages = {1-6},
zbl = {0469.20038},
url = {http://dml.mathdoc.fr/item/GDZPPN001254960}
}
Putcha, M.S. Rings which are semilattices of archimedean semigroups.. Semigroup forum, Tome 23 (1981) pp. 1-6. http://gdmltest.u-ga.fr/item/GDZPPN001254960/