@article{10_21136_CPMF_1923_121646,
     author = {\v{Z}\'a\v{c}ek, August},
     title = {R\"ontgenovo spektrum hafnia},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {272--275},
     publisher = {mathdoc},
     volume = {52},
     number = {3},
     year = {1923},
     doi = {10.21136/CPMF.1923.121646},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1923.121646/}
}