@article{GDZPPN001255347,
title = {The variety generated by finite nilpotent monoids.},
journal = {Semigroup forum},
volume = {24},
year = {1982},
pages = {25-38},
zbl = {0503.20024},
url = {http://dml.mathdoc.fr/item/GDZPPN001255347}
}
Straubing, H. The variety generated by finite nilpotent monoids.. Semigroup forum, Tome 24 (1982) pp. 25-38. http://gdmltest.u-ga.fr/item/GDZPPN001255347/