@article{PMFA_1973_18_1_a0,
     author = {Kowalski, Old\v{r}ich},
     title = {Do nov\'eho ro\v{c}n{\'\i}ku {PMFA}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {1--2},
     year = {1973},
     volume = {18},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1973_18_1_a0/}
}