@misc{PMFA_1961_6_3_a4,
     title = {Zpr\'avy, jubilea, historie},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {170--176},
     year = {1961},
     volume = {6},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1961_6_3_a4/}
}