@misc{PMFA_1983_28_2_a5,
     title = {Jubilees and news},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {111--116},
     year = {1983},
     volume = {28},
     number = {2},
     language = {sk},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1983_28_2_a5/}
}