@article{RMF_2023_98_4_a1, author = {Kladivov\'a, Terezie}, title = {Barevn\'e {V\'yhonky}}, journal = {Rozhledy matematicko-fyzik\'aln{\'\i}}, pages = {12--19}, year = {2023}, volume = {98}, number = {4}, language = {cs}, url = {http://geodesic.mathdoc.fr/item/RMF_2023_98_4_a1/} }