@article{PMFA_1971_16_1_a6,
     author = {Vop\v{e}nka, Petr and Renc, Zden\v{e}k},
     title = {Studium teoretick\'e kybernetiky na {MFF} {UK}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {22--25},
     year = {1971},
     volume = {16},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1971_16_1_a6/}
}