@article{CMUC_1990_31_3_a0,
     author = {Bartol, Wiktor},
     title = {Weak subalgebra lattices},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {405--410},
     year = {1990},
     volume = {31},
     number = {3},
     mrnumber = {1078473},
     zbl = {0711.08006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1990_31_3_a0/}
}