@article{RMF_2021__96_4_a7,
     author = {Pokorn\'y, Pavel},
     title = {Kdy ma\v{c}k\'an{\'\i}m zved\'ame},
     journal = {Rozhledy matematicko-fyzik\'aln{\'\i}},
     pages = {53--56},
     publisher = {mathdoc},
     volume = {96},
     number = {4},
     year = {2021},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/RMF_2021__96_4_a7/}
}