@article{GDZPPN001247255,
title = {A cross section theorem for certain compact abelian semigroups.},
journal = {Semigroup forum},
volume = {1},
year = {1970},
pages = {254-259},
zbl = {0211.33803},
url = {http://dml.mathdoc.fr/item/GDZPPN001247255}
}
Keimel, K. A cross section theorem for certain compact abelian semigroups.. Semigroup forum, Tome 1 (1970) pp. 254-259. http://gdmltest.u-ga.fr/item/GDZPPN001247255/