@article{MASLO_1996_46_4_a3,
     author = {Gavalec, Martin},
     title = {Partial order with duality and consistent choice problem},
     journal = {Mathematica slovaca},
     pages = {327--342},
     year = {1996},
     volume = {46},
     number = {4},
     mrnumber = {1472627},
     zbl = {0890.06002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1996_46_4_a3/}
}