@article{10_21136_CPMF_1932_121303,
     author = {Zahradn{\'\i}\v{c}ek, Josef},
     title = {Z fysik\'aln{\'\i} prakse},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {D53},
     publisher = {mathdoc},
     volume = {61},
     number = {4},
     year = {1932},
     doi = {10.21136/CPMF.1932.121303},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1932.121303/}
}