@misc{PMFA_1979_24_1_a3,
     title = {[Obrazov\'a p\v{r}{\'\i}loha k \v{c}l\'anku {Nov\'e} poznatky o planet\'ach]},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {30--[30b]},
     year = {1979},
     volume = {24},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1979_24_1_a3/}
}