Semigroup Coverings of Groups
Mathematica slovaca, Tome 11 (1961) no. 1, pp. 3-13
@article{MASLO_1961_11_1_a0,
author = {Wiegold, James},
title = {Semigroup {Coverings} of {Groups}},
journal = {Mathematica slovaca},
pages = {3--13},
year = {1961},
volume = {11},
number = {1},
mrnumber = {0158946},
zbl = {0104.01902},
language = {en},
url = {http://geodesic.mathdoc.fr/item/MASLO_1961_11_1_a0/}
}
Wiegold, James. Semigroup Coverings of Groups. Mathematica slovaca, Tome 11 (1961) no. 1, pp. 3-13. http://geodesic.mathdoc.fr/item/MASLO_1961_11_1_a0/
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