@misc{PMFA_1975_20_3_a1,
     title = {Rozvoj \v{c}eskoslovensk\'e fyziky v letech 1945-1975},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {124--127},
     year = {1975},
     volume = {20},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1975_20_3_a1/}
}