Commutative semigroups whose homomorphic images in groups are groups.
Putcha, M.S.
Semigroup forum, Tome 2 (1971), p. 51-57 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1971-01-01
EUDML-ID : urn:eudml:doc:133843 
@article{GDZPPN00124776X,
     title = {Commutative semigroups whose homomorphic images in groups are groups.},
     journal = {Semigroup forum},
     volume = {2},
     year = {1971},
     pages = {51-57},
     zbl = {0235.20058},
     url = {http://dml.mathdoc.fr/item/GDZPPN00124776X}
}

Putcha, M.S. Commutative semigroups whose homomorphic images in groups are groups.. Semigroup forum, Tome 2 (1971) pp. 51-57. http://gdmltest.u-ga.fr/item/GDZPPN00124776X/