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@article{PORMA_1972__31_4_115179, author = {Delany, J.E.}, title = {The tensor product of semilattices}, journal = {Portugaliae mathematica}, pages = {193--202}, publisher = {mathdoc}, volume = {31}, number = {4}, year = {1972}, mrnumber = {0306063}, zbl = {0251.06013}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1972__31_4_115179/} }
Delany, J.E. The tensor product of semilattices. Portugaliae mathematica, Tome 31 (1972) no. 4, pp. 193-202. http://geodesic.mathdoc.fr/item/PORMA_1972__31_4_115179/