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@article{PORMA_1964__23_3_114928, author = {Maronna, Ricardo}, title = {A characterization of {Morgan} lattices}, journal = {Portugaliae mathematica}, pages = {169--171}, publisher = {mathdoc}, volume = {23}, number = {3}, year = {1964}, mrnumber = {0188119}, zbl = {0133.27102}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1964__23_3_114928/} }
Maronna, Ricardo. A characterization of Morgan lattices. Portugaliae mathematica, Tome 23 (1964) no. 3, pp. 169-171. http://geodesic.mathdoc.fr/item/PORMA_1964__23_3_114928/