@article{104935,
author = {Karel Drbohlav},
title = {On finitely generated commutative semigroups},
journal = {Commentationes Mathematicae Universitatis Carolinae},
volume = {004},
year = {1963},
pages = {87-92},
zbl = {0138.02001},
mrnumber = {0167549},
language = {en},
url = {http://dml.mathdoc.fr/item/104935}
}
Drbohlav, Karel. On finitely generated commutative semigroups. Commentationes Mathematicae Universitatis Carolinae, Tome 004 (1963) pp. 87-92. http://gdmltest.u-ga.fr/item/104935/
Concerning congruence relations on commutative semigroups (Preliminary communication), Comm. Math. Univ. Carolinae 4, 1 (1963), 11-13. (1963) | MR 0158943
Zur Theorie der Kongruenzrelationen auf kommutativen Halbgruppen, to appear in Mathematische Nachrichten. | MR 0166282 | Zbl 0138.02002