@article{10_21136_CPMF_1904_123665,
     author = {Krko\v{s}ka, Josef},
     title = {O hmot\v{e}},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {19--29},
     publisher = {mathdoc},
     volume = {33},
     number = {1},
     year = {1904},
     doi = {10.21136/CPMF.1904.123665},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1904.123665/}
}