@article{CMJ_2000__50_1_a0,
     author = {Darnel, Michael R.},
     title = {$\sigma$-interpolation lattice-ordered groups},
     journal = {Czechoslovak Mathematical Journal},
     pages = {1--2},
     publisher = {mathdoc},
     volume = {50},
     number = {1},
     year = {2000},
     mrnumber = {1745452},
     zbl = {1035.06004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2000__50_1_a0/}
}