@article{PMFA_1974__19_6_a4,
     author = {N\'aden{\'\i}k, Zbyn\v{e}k},
     title = {N\'am\v{e}ty k st\v{r}edo\v{s}kolsk\'e geometrii {(Geometrick\'e} nerovnosti)},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {324--329},
     publisher = {mathdoc},
     volume = {19},
     number = {6},
     year = {1974},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1974__19_6_a4/}
}