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@article{MASLO_1985__35_1_a7, author = {Pt\'ak, Pavel}, title = {Categories of orthomodular posets}, journal = {Mathematica slovaca}, pages = {59--65}, publisher = {mathdoc}, volume = {35}, number = {1}, year = {1985}, mrnumber = {783963}, zbl = {0583.06005}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1985__35_1_a7/} }
Pták, Pavel. Categories of orthomodular posets. Mathematica slovaca, Tome 35 (1985) no. 1, pp. 59-65. http://geodesic.mathdoc.fr/item/MASLO_1985__35_1_a7/