@misc{PMFA_1989_34_1_a8,
     title = {Nov\'e knihy},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {63--[64a]},
     year = {1989},
     volume = {34},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1989_34_1_a8/}
}