@misc{PMFA_1993_38_3_a6,
     title = {Obsah},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {184},
     year = {1993},
     volume = {38},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1993_38_3_a6/}
}