@misc{PMFA_1971__16_5_a7,
     title = {Zpr\'avy a jubilea},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {267--274},
     publisher = {mathdoc},
     volume = {16},
     number = {5},
     year = {1971},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1971__16_5_a7/}
}