@article{10_21136_CMJ_1974_101273,
     author = {Rach\r{u}nek, Ji\v{r}{\'\i}},
     title = {Prime subgroups of ordered groups},
     journal = {Czechoslovak Mathematical Journal},
     pages = {541--551},
     publisher = {mathdoc},
     volume = {24},
     number = {4},
     year = {1974},
     doi = {10.21136/CMJ.1974.101273},
     mrnumber = {0357274},
     zbl = {0352.06011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1974.101273/}
}