@article{PMFA_2013_58_3_a9,
     author = {Hadravov\'a, Alena and Hadrava, Petr},
     title = {N\'avraty {Zde\v{n}ka} {Horsk\'eho}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {232--236},
     year = {2013},
     volume = {58},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_2013_58_3_a9/}
}