@article{10_21136_CPM_1985_108597,
     author = {Chajda, Ivan and Nov\'ak, V{\'\i}t\v{e}zslav},
     title = {On extensions of cyclic orders},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {116--121},
     publisher = {mathdoc},
     volume = {110},
     number = {2},
     year = {1985},
     doi = {10.21136/CPM.1985.108597},
     mrnumber = {796561},
     zbl = {0575.06001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1985.108597/}
}