@article{UM_1992_0_4_a20,
     author = {\v{S}arounov\'a, A. and Mikul\v{c}\'ak, J.},
     title = {P\v{r}e\v{c}etli jsme za v\'as},
     journal = {U\v{c}itel matematiky},
     pages = {28--29},
     year = {1992},
     volume = {0},
     number = {4},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_1992_0_4_a20/}
}