@misc{PMFA_1993__38_6_a5,
     title = {Jubilea a zpr\'avy},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {344--352},
     publisher = {mathdoc},
     volume = {38},
     number = {6},
     year = {1993},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1993__38_6_a5/}
}