@misc{PMFA_1999_44_1_a8,
     title = {Jubilea a zpr\'avy},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {83--86},
     year = {1999},
     volume = {44},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1999_44_1_a8/}
}