@misc{PMFA_1992__37_1_a7,
     title = {Jubilea a zpr\'avy},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {63},
     publisher = {mathdoc},
     volume = {37},
     number = {1},
     year = {1992},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1992__37_1_a7/}
}