@article{PMFA_2011__56_3_a7,
     author = {Strouhal, \v{C}en\v{e}k},
     title = {Mosaika {XII}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {252--258},
     publisher = {mathdoc},
     volume = {56},
     number = {3},
     year = {2011},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_2011__56_3_a7/}
}