@misc{PMFA_1988_33_2_a7,
     title = {Nov\'e knihy},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {120},
     year = {1988},
     volume = {33},
     number = {2},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1988_33_2_a7/}
}