@article{GDZPPN001248960,
title = {Weakly self-injective semilattices.},
journal = {Semigroup forum},
volume = {7},
year = {1974},
pages = {3-11},
zbl = {0256.06003},
url = {http://dml.mathdoc.fr/item/GDZPPN001248960}
}
McMorris, F.R.; Johnson, C.S. jr. Weakly self-injective semilattices.. Semigroup forum, Tome 7 (1974) pp. 3-11. http://gdmltest.u-ga.fr/item/GDZPPN001248960/