@misc{PMFA_1969_14_3_a4,
     title = {Nov\'e knihy},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {152--155},
     year = {1969},
     volume = {14},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1969_14_3_a4/}
}