@article{10_21136_CPMF_1929_108936,
     author = {Ko\v{r}{\'\i}nek, Vladim{\'\i}r},
     title = {D\r{u}kaz jedn\'e v\v{e}ty {Einsteinovy}},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {23--29},
     year = {1929},
     volume = {58},
     number = {1-2},
     doi = {10.21136/CPMF.1929.108936},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1929.108936/}
}