@misc{PMFA_2015_60_1_a9,
     title = {Obsah},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {90--[90]},
     year = {2015},
     volume = {60},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_2015_60_1_a9/}
}