@article{GDZPPN001254677,
title = {Certain Rees matrix semigroups with universal properties.},
journal = {Semigroup forum},
volume = {23},
year = {1981},
pages = {101-118},
zbl = {0479.20026},
url = {http://dml.mathdoc.fr/item/GDZPPN001254677}
}
Petrich, M.; Reilly, N. Certain Rees matrix semigroups with universal properties.. Semigroup forum, Tome 23 (1981) pp. 101-118. http://gdmltest.u-ga.fr/item/GDZPPN001254677/