@article{GDZPPN00125331X,
title = {On the kernel of the wreath product of completely simple semigroups.},
journal = {Semigroup forum},
volume = {18},
year = {1979},
pages = {21-26},
zbl = {0415.20045},
url = {http://dml.mathdoc.fr/item/GDZPPN00125331X}
}
Nakajima, S. On the kernel of the wreath product of completely simple semigroups.. Semigroup forum, Tome 18 (1979) pp. 21-26. http://gdmltest.u-ga.fr/item/GDZPPN00125331X/