@article{PMFA_1993_38_1_a3,
     author = {Guldan, Filip},
     title = {Je lep\v{s}ie hra\v{t} ruletu alebo blackjack?},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {29--39},
     year = {1993},
     volume = {38},
     number = {1},
     language = {sk},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1993_38_1_a3/}
}