@misc{10_21136_CPMF_1927_120825,
     title = {Zpr\'avy},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {294--300},
     publisher = {mathdoc},
     volume = {56},
     number = {4},
     year = {1927},
     doi = {10.21136/CPMF.1927.120825},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1927.120825/}
}