@misc{10_21136_CPMF_1928_122030,
     title = {Pozn\'amky k deskriptivn{\'\i} geometrii},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {9--D12},
     year = {1928},
     volume = {57},
     number = {1},
     doi = {10.21136/CPMF.1928.122030},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1928.122030/}
}