@article{MASLO_1993_43_1_a2,
     author = {Jasem, Milan},
     title = {On isometries in partially ordered groups},
     journal = {Mathematica slovaca},
     pages = {21--29},
     year = {1993},
     volume = {43},
     number = {1},
     mrnumber = {1216265},
     zbl = {0776.06015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1993_43_1_a2/}
}