@article{RMF_2021_96_2_a0,
     author = {Pokorn\'y, Pavel},
     title = {Goniometrick\'e nerovnosti},
     journal = {Rozhledy matematicko-fyzik\'aln{\'\i}},
     pages = {1--15},
     year = {2021},
     volume = {96},
     number = {2},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/RMF_2021_96_2_a0/}
}