@misc{PMFA_1967__12_3_a11,
     title = {Z \v{c}innosti {J\v{C}MF}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {178},
     publisher = {mathdoc},
     volume = {12},
     number = {3},
     year = {1967},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1967__12_3_a11/}
}