@article{GDZPPN001253360,
title = {Regularity of the wreath product of monoids.},
journal = {Semigroup forum},
volume = {18},
year = {1979},
pages = {83-86},
zbl = {0423.20061},
url = {http://dml.mathdoc.fr/item/GDZPPN001253360}
}
Skornjakov, L.A. Regularity of the wreath product of monoids.. Semigroup forum, Tome 18 (1979) pp. 83-86. http://gdmltest.u-ga.fr/item/GDZPPN001253360/