@article{PMFA_2013__58_2_a4,
     author = {R\'akosn{\'\i}k, Ji\v{r}{\'\i}},
     title = {Evropsk\'a digit\'aln{\'\i} matematick\'a knihovna},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {131--139},
     publisher = {mathdoc},
     volume = {58},
     number = {2},
     year = {2013},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_2013__58_2_a4/}
}