@misc{PMFA_1970__15_2_a6,
     title = {Zpr\'avy a jubilea},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {97--98},
     publisher = {mathdoc},
     volume = {15},
     number = {2},
     year = {1970},
     language = {cz},
     url = {https://geodesic-test.mathdoc.fr/item/PMFA_1970__15_2_a6/}
}