@misc{PMFA_2014_59_3_a9,
     title = {Jubilees},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {261--262},
     year = {2014},
     volume = {59},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PMFA_2014_59_3_a9/}
}