@article{PMFA_2015__60_1_a5,
     author = {Kloko\v{c}n{\'\i}k, Jaroslav and Kosteleck\'y, Jan},
     title = {\v{C}{\'\i}nsk\'e pyramidy},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {58--74},
     publisher = {mathdoc},
     volume = {60},
     number = {1},
     year = {2015},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_2015__60_1_a5/}
}