@article{10_21136_CMJ_1987_102168,
     author = {Nov\'ak, V{\'\i}t\v{e}zslav and Novotn\'y, Miroslav},
     title = {On completion of cyclically ordered sets},
     journal = {Czechoslovak Mathematical Journal},
     pages = {407--414},
     publisher = {mathdoc},
     volume = {37},
     number = {3},
     year = {1987},
     doi = {10.21136/CMJ.1987.102168},
     mrnumber = {904768},
     zbl = {0636.06004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1987.102168/}
}