@misc{10_21136_CPMF_1925_122319,
     title = {Ozn\'amen{\'\i}},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {408},
     year = {1925},
     volume = {54},
     number = {4},
     doi = {10.21136/CPMF.1925.122319},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1925.122319/}
}