@misc{PMFA_2020__65_2_a6,
     title = {Obsah},
     journal = {Pokroky matematiky, fyziky a astronomie},
     publisher = {mathdoc},
     volume = {65},
     number = {2},
     year = {2020},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_2020__65_2_a6/}
}