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@article{PORMA_1980__39_1-4_115435, author = {Iturrioz, Luisa}, title = {Orthomodular ordered sets and orthogonal closure spaces}, journal = {Portugaliae mathematica}, pages = {477--488}, publisher = {mathdoc}, volume = {39}, number = {1-4}, year = {1980}, mrnumber = {0776257}, zbl = {0559.06005}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1980__39_1-4_115435/} }
Iturrioz, Luisa. Orthomodular ordered sets and orthogonal closure spaces. Portugaliae mathematica, Tome 39 (1980) no. 1-4, pp. 477-488. http://geodesic.mathdoc.fr/item/PORMA_1980__39_1-4_115435/