@misc{PMFA_2024_69_2_a5,
     title = {Jubilea},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {131--132},
     year = {2024},
     volume = {69},
     number = {2},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_2024_69_2_a5/}
}