@article{PMFA_1963_8_4_a4,
     author = {Jel{\'\i}nek, Milo\v{s}},
     title = {Experiment\'aln{\'\i} matematick\'e \v{s}koly},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {228--232},
     year = {1963},
     volume = {8},
     number = {4},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1963_8_4_a4/}
}