@misc{PMFA_2021_66_2_a6,
     title = {Sm\v{e}rnice pro autory},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {149},
     year = {2021},
     volume = {66},
     number = {2},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_2021_66_2_a6/}
}