@article{CMUC_1970__11_3_a13,
     author = {Divi\v{s}, Bohuslav and Nov\'ak, B\v{r}etislav},
     title = {A remark on the theory of {Diophantine} approximations {(Preliminary} communication)},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {589--592},
     publisher = {mathdoc},
     volume = {11},
     number = {3},
     year = {1970},
     mrnumber = {0268126},
     zbl = {0208.30903},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1970__11_3_a13/}
}