@article{00969294,
title = {Skew semigroup rings.},
journal = {Beitr\"age zur Algebra und Geometrie},
volume = {37},
year = {1996},
pages = {209-230},
zbl = {0867.16014},
language = {en},
url = {http://dml.mathdoc.fr/item/00969294}
}
Abrams, Gene; Menini, Claudia. Skew semigroup rings.. Beiträge zur Algebra und Geometrie, Tome 37 (1996) pp. 209-230. http://gdmltest.u-ga.fr/item/00969294/