@article{CMUC_1973_14_3_a6,
     author = {Slav{\'\i}k, V\'aclav},
     title = {On skew lattices. {II}},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {493--506},
     year = {1973},
     volume = {14},
     number = {3},
     mrnumber = {0344169},
     zbl = {0329.06003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1973_14_3_a6/}
}