@article{PMFA_1984_29_5_a6,
     author = {Mikul\v{c}\'ak, Ji\v{r}{\'\i}},
     title = {Aktu\'aln{\'\i} probl\'em - zaveden{\'\i} po\v{c}{\'\i}ta\v{c}ek do \v{s}kol},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {287--292},
     year = {1984},
     volume = {29},
     number = {5},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1984_29_5_a6/}
}