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@article{SF_1986__34_134831, author = {J. Leech}, title = {Towards a theory of noncommutative lattices.}, journal = {Semigroup forum}, pages = {117--120}, publisher = {mathdoc}, volume = {34}, year = {1986}, zbl = {0607.06004}, url = {http://geodesic.mathdoc.fr/item/SF_1986__34_134831/} }
J. Leech. Towards a theory of noncommutative lattices.. Semigroup forum, Tome 34 (1986), pp. 117-120. http://geodesic.mathdoc.fr/item/SF_1986__34_134831/