@article{PMFA_2009_54_1_a3,
     author = {Vand, Vladim{\'\i}r},
     title = {O p\r{u}vodu tektit\r{u} a vltav{\'\i}n\r{u}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {23--32},
     year = {2009},
     volume = {54},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_2009_54_1_a3/}
}