@article{GDZPPN001263692,
title = {Identities of orthodox semigroup rings.},
journal = {Semigroup forum},
volume = {48},
year = {1994},
pages = {239-246},
zbl = {0815.20065},
url = {http://dml.mathdoc.fr/item/GDZPPN001263692}
}
Song, G. Identities of orthodox semigroup rings.. Semigroup forum, Tome 48 (1994) pp. 239-246. http://gdmltest.u-ga.fr/item/GDZPPN001263692/