@misc{PMFA_1998__43_3_a7,
     title = {Jubilea a zpr\'avy},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {260--263},
     publisher = {mathdoc},
     volume = {43},
     number = {3},
     year = {1998},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1998__43_3_a7/}
}