@misc{PMFA_1957_2_5_a24,
     title = {Recense},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {650--653},
     year = {1957},
     volume = {2},
     number = {5},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1957_2_5_a24/}
}