@misc{PMFA_2007_52_4_a8,
     title = {Jubilea a zpr\'avy},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {342--349},
     year = {2007},
     volume = {52},
     number = {4},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_2007_52_4_a8/}
}