@article{PMFA_2013_58_3_a1,
     author = {Olivov\'a, Jana},
     title = {Oprava chyby na astronomick\'em cifern{\'\i}ku pra\v{z}sk\'eho orloje},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {181--186},
     year = {2013},
     volume = {58},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_2013_58_3_a1/}
}