@misc{PMFA_1961__6_4_a0,
     title = {Ke \v{c}ty\v{r}ic\'at\'emu v\'yro\v{c}{\'\i} zalo\v{z}en{\'\i} {Komunistick\'e} strany {\v{C}eskoslovenska}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {189--191},
     publisher = {mathdoc},
     volume = {06},
     number = {4},
     year = {1961},
     language = {cz},
     url = {https://geodesic-test.mathdoc.fr/item/PMFA_1961__6_4_a0/}
}