Necessary conditions for a semigroup to be an integral CRM-ring with identity.
Engel, A. B.
Semigroup forum, Tome 12 (1976), p. 207-214 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1976-01-01
EUDML-ID : urn:eudml:doc:134173 
@article{GDZPPN001251309,
     title = {Necessary conditions for a semigroup to be an integral CRM-ring with identity.},
     journal = {Semigroup forum},
     volume = {12},
     year = {1976},
     pages = {207-214},
     zbl = {0328.20061},
     url = {http://dml.mathdoc.fr/item/GDZPPN001251309}
}

Engel, A. B. Necessary conditions for a semigroup to be an integral CRM-ring with identity.. Semigroup forum, Tome 12 (1976) pp. 207-214. http://gdmltest.u-ga.fr/item/GDZPPN001251309/