@misc{10_21136_CPMF_1917_122167,
     title = {\'Ulohy},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {427--472},
     publisher = {mathdoc},
     volume = {46},
     number = {4-5},
     year = {1917},
     doi = {10.21136/CPMF.1917.122167},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1917.122167/}
}