On the uniqueness of the coefficient ring in a semigroup ring.
Spiegel, E.
Semigroup forum, Tome 36 (1987), p. 315-322 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1987-01-01
EUDML-ID : urn:eudml:doc:134904 
@article{GDZPPN00125913X,
     title = {On the uniqueness of the coefficient ring in a semigroup ring.},
     journal = {Semigroup forum},
     volume = {36},
     year = {1987},
     pages = {315-322},
     zbl = {0658.20041},
     url = {http://dml.mathdoc.fr/item/GDZPPN00125913X}
}

Spiegel, E. On the uniqueness of the coefficient ring in a semigroup ring.. Semigroup forum, Tome 36 (1987) pp. 315-322. http://gdmltest.u-ga.fr/item/GDZPPN00125913X/