@article{10_21136_CPM_1958_108310,
     author = {\v{S}ik, Franti\v{s}ek},
     title = {Douspo\v{r}\'ad\'an{\'\i} \v{c}\'aste\v{c}n\v{e} uspo\v{r}\'adan\'ych grup},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {242--243},
     publisher = {mathdoc},
     volume = {083},
     number = {2},
     year = {1958},
     doi = {10.21136/CPM.1958.108310},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1958.108310/}
}