@misc{PMFA_1957__2_2_a19,
     title = {Z \v{c}innosti {J\v{C}MF}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {261--265},
     publisher = {mathdoc},
     volume = {02},
     number = {2},
     year = {1957},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1957__2_2_a19/}
}