@misc{PMFA_2013_58_1_a8,
     title = {Jubilea},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {85--87},
     year = {2013},
     volume = {58},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_2013_58_1_a8/}
}