@article{10_1017_S0017089500000537,
     author = {Bevis, J. H.},
     title = {Matrices over orthomodular lattices},
     journal = {Glasgow mathematical journal},
     pages = {55--59},
     year = {1969},
     volume = {10},
     number = {1},
     doi = {10.1017/S0017089500000537},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500000537/}
}