@article{RMF_2022_97_4_a3,
     author = {Dlab, Vlastimil},
     title = {Pravo\'uhl\'y troj\'uheln{\'\i}k v pravo\'uhl\'em troj\'uheln{\'\i}ku},
     journal = {Rozhledy matematicko-fyzik\'aln{\'\i}},
     pages = {24--31},
     year = {2022},
     volume = {97},
     number = {4},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/RMF_2022_97_4_a3/}
}