![](/img/cover-not-exists.png)
On the equivalence of cancellative extensions of commutative cancellative semigroups by groups
Heuer, Charles V.Volume:
12
Language:
english
Journal:
Journal of the Australian Mathematical Society
DOI:
10.1017/s1446788700009459
Date:
May, 1971
File:
PDF, 231 KB
english, 1971