@misc{PMFA_1975_20_6_a10,
     title = {From the life of the {Union} of {Czechoslovak} {Mathematicians} and {Physicists}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {354--[356a]},
     year = {1975},
     volume = {20},
     number = {6},
     language = {sk},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1975_20_6_a10/}
}