@misc{PMFA_2017__62_3_a5,
     title = {Zpr\'avy a ozn\'amen{\'\i}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {229--233},
     publisher = {mathdoc},
     volume = {62},
     number = {3},
     year = {2017},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_2017__62_3_a5/}
}