@article{ARM_1989__25_1-2_a2,
     author = {Jakub{\'\i}k, J\'an},
     title = {Retracts of abelian cyclically ordered groups},
     journal = {Archivum mathematicum},
     pages = {13--18},
     publisher = {mathdoc},
     volume = {25},
     number = {1-2},
     year = {1989},
     mrnumber = {1189194},
     zbl = {0712.06013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1989__25_1-2_a2/}
}