@misc{PMFA_1986_31_2_a10,
     title = {Obsah},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {128},
     year = {1986},
     volume = {31},
     number = {2},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1986_31_2_a10/}
}