@misc{10_21136_CPMF_1935_123595,
     title = {Spolkov\'y v\v{e}stn{\'\i}k},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {49--V52},
     year = {1935},
     volume = {64},
     number = {6},
     doi = {10.21136/CPMF.1935.123595},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1935.123595/}
}