@misc{10_21136_CPMF_1928_122026,
     title = {V\v{e}stn{\'\i}k liter\'arn{\'\i}},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {60--66},
     publisher = {mathdoc},
     volume = {57},
     number = {1},
     year = {1928},
     doi = {10.21136/CPMF.1928.122026},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1928.122026/}
}