@article{10_21136_CMJ_1996_127331,
     author = {Jakub{\'\i}k, J\'an},
     title = {On half lattice ordered groups},
     journal = {Czechoslovak Mathematical Journal},
     pages = {745--767},
     publisher = {mathdoc},
     volume = {46},
     number = {4},
     year = {1996},
     doi = {10.21136/CMJ.1996.127331},
     mrnumber = {1414606},
     zbl = {0879.06011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1996.127331/}
}