@misc{PMFA_2019_64_2_a4,
     title = {Zpr\'avy a ozn\'amen{\'\i}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {120--122},
     year = {2019},
     volume = {64},
     number = {2},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_2019_64_2_a4/}
}