@misc{PMFA_1979_24_6_a5,
     title = {Jubilea a zpr\'avy},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {351--[356a]},
     year = {1979},
     volume = {24},
     number = {6},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1979_24_6_a5/}
}