@article{10_21136_CMJ_1960_100406,
     author = {Dlab, Vlastimil},
     title = {On cyclic groups},
     journal = {Czechoslovak Mathematical Journal},
     pages = {244--254},
     publisher = {mathdoc},
     volume = {10},
     number = {2},
     year = {1960},
     doi = {10.21136/CMJ.1960.100406},
     mrnumber = {0117272},
     zbl = {0166.28603},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1960.100406/}
}