@misc{PMFA_2015__60_3_a7,
     title = {Jubilea},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {275--276},
     publisher = {mathdoc},
     volume = {60},
     number = {3},
     year = {2015},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_2015__60_3_a7/}
}