@misc{PMFA_1970__15_6_a4,
     title = {Zpr\'avy a jubilea},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {278--280},
     publisher = {mathdoc},
     volume = {15},
     number = {6},
     year = {1970},
     language = {cz},
     url = {https://geodesic-test.mathdoc.fr/item/PMFA_1970__15_6_a4/}
}