@article{PORMA_1964__23_3_114924,
     author = {Morgado, Jos\'e},
     title = {Note on $\alpha $-complete congruences of $\alpha $-complete lattices},
     journal = {Portugaliae mathematica},
     pages = {131--138},
     publisher = {mathdoc},
     volume = {23},
     number = {3},
     year = {1964},
     mrnumber = {0186592},
     zbl = {0135.03104},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1964__23_3_114924/}
}