@article{GDZPPN001252445,
title = {Endomorphism semigroups of Brouwerian semilattices.},
journal = {Semigroup forum},
volume = {14},
year = {1977},
pages = {229-234},
zbl = {0381.06016},
url = {http://dml.mathdoc.fr/item/GDZPPN001252445}
}
Köhler, P. Endomorphism semigroups of Brouwerian semilattices.. Semigroup forum, Tome 14 (1977) pp. 229-234. http://gdmltest.u-ga.fr/item/GDZPPN001252445/