@article{10_4064_cm89_2_8,
     author = {John Harding and Pavel Pt\'ak},
     title = {On the set representation of an orthomodular poset},
     journal = {Colloquium Mathematicum},
     pages = {233--240},
     publisher = {mathdoc},
     volume = {89},
     number = {2},
     year = {2001},
     doi = {10.4064/cm89-2-8},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm89-2-8/}
}