@misc{PMFA_1973__18_6_a10,
     title = {Nov\'e knihy},
     journal = {Pokroky matematiky, fyziky a astronomie},
     publisher = {mathdoc},
     volume = {18},
     number = {6},
     year = {1973},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1973__18_6_a10/}
}