@article{PMFA_2021_66_1_a3,
     author = {Sp{\'\i}chal, Lud\v{e}k},
     title = {Kovov\'e pr\r{u}m\v{e}ry a \'uhly v uspo\v{r}\'ad\'an{\'\i}ch bod\r{u} na spir\'al\'ach},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {49--61},
     year = {2021},
     volume = {66},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_2021_66_1_a3/}
}