@article{10_21136_CPM_1952_117046,
     author = {\v{C}ern\'y, Karel},
     title = {Pozn\'amka k diofantick\'ym aproximac{\'\i}m},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {241--242},
     publisher = {mathdoc},
     volume = {077},
     number = {3},
     year = {1952},
     doi = {10.21136/CPM.1952.117046},
     mrnumber = {0060547},
     zbl = {0081.27502},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1952.117046/}
}