@misc{PMFA_1968__13_6_a5,
     title = {Zpr\'avy a jubilea},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {392--396},
     publisher = {mathdoc},
     volume = {13},
     number = {6},
     year = {1968},
     language = {cz},
     url = {https://geodesic-test.mathdoc.fr/item/PMFA_1968__13_6_a5/}
}