@article{PMFA_1990_35_6_a2,
     author = {Balek, Vladim{\'\i}r},
     title = {Honba za piatou silou},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {331--337},
     year = {1990},
     volume = {35},
     number = {6},
     language = {sk},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1990_35_6_a2/}
}