@article{107089,
author = {Ladislav Skula},
title = {On $\delta n$-semigroups},
journal = {Archivum Mathematicum},
volume = {017},
year = {1981},
pages = {43-52},
zbl = {0494.20036},
mrnumber = {672487},
language = {en},
url = {http://dml.mathdoc.fr/item/107089}
}
Skula, Ladislav. On $\delta n$-semigroups. Archivum Mathematicum, Tome 017 (1981) pp. 43-52. http://gdmltest.u-ga.fr/item/107089/
Arithmetìc and ideal theory of commutative semigroups, Ann. of Math., 39 (1938), 594-610. (1938)
Divisorentheorie einer Halbgruppe, Math. Zeitschrift, 114 (1970), 113-120. (1970) | MR 0262401 | Zbl 0177.03202