@article{10_21136_CMJ_1983_101866,
     author = {Jakub{\'\i}k, J\'an},
     title = {On $K$-radical classes of lattice ordered groups},
     journal = {Czechoslovak Mathematical Journal},
     pages = {149--163},
     publisher = {mathdoc},
     volume = {33},
     number = {1},
     year = {1983},
     doi = {10.21136/CMJ.1983.101866},
     mrnumber = {687428},
     zbl = {0521.06016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1983.101866/}
}