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@article{SF_1994__49_2_135354, author = {A.V. Tishchenko}, title = {Simplicity of wreath product of semigroups with fixed passive semigroup.}, journal = {Semigroup forum}, pages = {275--288}, publisher = {mathdoc}, volume = {49}, number = {2}, year = {1994}, zbl = {0813.20076}, url = {http://geodesic.mathdoc.fr/item/SF_1994__49_2_135354/} }
A.V. Tishchenko. Simplicity of wreath product of semigroups with fixed passive semigroup.. Semigroup forum, Tome 49 (1994) no. 2, pp. 275-288. http://geodesic.mathdoc.fr/item/SF_1994__49_2_135354/