@article{10_21136_CPMF_1923_123250,
     author = {Hru\v{s}ka, V\'aclav},
     title = {Pozn\'amky o grafick\'em po\v{c}tu},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {46--51},
     publisher = {mathdoc},
     volume = {52},
     number = {1-2},
     year = {1923},
     doi = {10.21136/CPMF.1923.123250},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1923.123250/}
}