@misc{PMFA_1971__16_3_a1,
     title = {Tematick\'y pl\'an {PMFA}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {115--116},
     publisher = {mathdoc},
     volume = {16},
     number = {3},
     year = {1971},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1971__16_3_a1/}
}