@article{MASLO_2006_56_2_a4,
     author = {Palma, C\'andida},
     title = {The principal join property in demi-p-lattices},
     journal = {Mathematica slovaca},
     pages = {199--212},
     year = {2006},
     volume = {56},
     number = {2},
     mrnumber = {2229341},
     zbl = {1150.06010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_2006_56_2_a4/}
}