@article{GDZPPN001263757,
title = {Simplicity of wreath product of semigroups with fixed passive semigroup.},
journal = {Semigroup forum},
volume = {48},
year = {1994},
pages = {275-288},
zbl = {0813.20076},
url = {http://dml.mathdoc.fr/item/GDZPPN001263757}
}
Tishchenko, A.V. Simplicity of wreath product of semigroups with fixed passive semigroup.. Semigroup forum, Tome 48 (1994) pp. 275-288. http://gdmltest.u-ga.fr/item/GDZPPN001263757/