@article{10_1017_S0017089500009927,
     author = {Almada, Teresa},
     title = {On injectives in some varieties of {Ockham} algebras},
     journal = {Glasgow mathematical journal},
     pages = {345--351},
     year = {1993},
     volume = {35},
     number = {3},
     doi = {10.1017/S0017089500009927},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500009927/}
}