@article{RMF_2021_96_4_a1,
     author = {Dlab, Vlastimil},
     title = {Pozn\'amka o d\v{e}litelnosti \v{c}{\'\i}sel},
     journal = {Rozhledy matematicko-fyzik\'aln{\'\i}},
     pages = {9--12},
     year = {2021},
     volume = {96},
     number = {4},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/RMF_2021_96_4_a1/}
}