@misc{PMFA_1982_27_1_a4,
     title = {Jubilea a zpr\'avy},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {48--56},
     year = {1982},
     volume = {27},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1982_27_1_a4/}
}