@article{PORMA_1983__42_3_115542,
     author = {Prata dos Santos, R.},
     title = {Congruences of pseudocomplemented algebras},
     journal = {Portugaliae mathematica},
     pages = {265--276},
     publisher = {mathdoc},
     volume = {42},
     number = {3},
     year = {1983},
     mrnumber = {0819906},
     zbl = {0554.06011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1983__42_3_115542/}
}