@article{10_21136_CMJ_1996_127314,
     author = {Mo\v{c}ko\v{r}, Ji\v{r}{\'\i} and Kontolatou, Angeliki},
     title = {Some remarks on {Lorenzen} $r$-group of partly ordered groups},
     journal = {Czechoslovak Mathematical Journal},
     pages = {537--552},
     publisher = {mathdoc},
     volume = {46},
     number = {3},
     year = {1996},
     doi = {10.21136/CMJ.1996.127314},
     mrnumber = {1408304},
     zbl = {0879.20031},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1996.127314/}
}