@article{UM_2010__18_2_a3,
     author = {Calda, Emil},
     title = {Mocniny p\v{r}irozen\'ych \v{c}{\'\i}sel a sou\v{c}ty lich\'ych \v{c}{\'\i}sel po sob\v{e} jdouc{\'\i}ch},
     journal = {U\v{c}itel matematiky},
     pages = {86--88},
     publisher = {mathdoc},
     volume = {18},
     number = {2},
     year = {2010},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/UM_2010__18_2_a3/}
}