@article{GDZPPN001257129,
title = {The word problem in the tensor product of distributive semilattices.},
journal = {Semigroup forum},
volume = {30},
year = {1984},
pages = {117-120},
zbl = {0528.06007},
url = {http://dml.mathdoc.fr/item/GDZPPN001257129}
}
Fraser, G.A.; Bell, A.M. The word problem in the tensor product of distributive semilattices.. Semigroup forum, Tome 30 (1984) pp. 117-120. http://gdmltest.u-ga.fr/item/GDZPPN001257129/