@article{MASLO_1978_28_4_a6,
     author = {Jakub{\'\i}kov\'a, M\'aria},
     title = {On complete lattice ordered groups with two generators. {I}},
     journal = {Mathematica slovaca},
     pages = {389--406},
     year = {1978},
     volume = {28},
     number = {4},
     mrnumber = {534818},
     zbl = {0402.06007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1978_28_4_a6/}
}