@article{PMFA_1957__2_4_a13,
     author = {M\"uller, V\'aclav},
     title = {O praktick\'ych cvi\v{c}en{\'\i}ch ve {Fysik\'aln{\'\i}m} \'ustavu {Karlovy} university},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {472--478},
     publisher = {mathdoc},
     volume = {02},
     number = {4},
     year = {1957},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1957__2_4_a13/}
}