@article{GDZPPN001248367,
title = {Actions by a bisimple w-semigroup.},
journal = {Semigroup forum},
volume = {4},
year = {1972},
pages = {248-251},
zbl = {0256.22003},
url = {http://dml.mathdoc.fr/item/GDZPPN001248367}
}
Kelemen, C.F. Actions by a bisimple w-semigroup.. Semigroup forum, Tome 4 (1972) pp. 248-251. http://gdmltest.u-ga.fr/item/GDZPPN001248367/