@article{PMFA_1964_9_6_a4,
     author = {\v{R}{\'\i}\v{c}an, Pavel},
     title = {Matematick\'e schopnosti},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {361--369},
     year = {1964},
     volume = {9},
     number = {6},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1964_9_6_a4/}
}