@article{PMFA_2006_51_3_a2,
     author = {Havr\'anek, Anton{\'\i}n and \v{C}ert{\'\i}k, Ond\v{r}ej},
     title = {Pru\v{z}n\'e kyvadlo},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {198--216},
     year = {2006},
     volume = {51},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_2006_51_3_a2/}
}