@article{10_21136_CMJ_1996_127305,
     author = {Chajda, Ivan},
     title = {Pseudosemirings induced by ortholattices},
     journal = {Czechoslovak Mathematical Journal},
     pages = {405--411},
     year = {1996},
     volume = {46},
     number = {3},
     doi = {10.21136/CMJ.1996.127305},
     mrnumber = {1408295},
     zbl = {0879.06003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1996.127305/}
}