@article{10_21136_CPMF_1929_108911,
     author = {Rychl{\'\i}k, Karel},
     title = {O roz\v{s}{\'\i}\v{r}en{\'\i} pojmu kongruence},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {92--94},
     year = {1929},
     volume = {58},
     number = {1-2},
     doi = {10.21136/CPMF.1929.108911},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1929.108911/}
}