@article{GDZPPN001263099,
title = {Radicals of semigroup rings of commutative semigroups.},
journal = {Semigroup forum},
volume = {48},
year = {1994},
pages = {1-17},
zbl = {0793.16018},
url = {http://dml.mathdoc.fr/item/GDZPPN001263099}
}
Kelarev, A.V. Radicals of semigroup rings of commutative semigroups.. Semigroup forum, Tome 48 (1994) pp. 1-17. http://gdmltest.u-ga.fr/item/GDZPPN001263099/