@article{PMFA_1977_22_1_a5,
     author = {Kurzweil, Jaroslav},
     title = {K \v{s}edes\'atin\'am {Ju.} {A.} {Mitropolsk\'eho}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {40--41},
     year = {1977},
     volume = {22},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1977_22_1_a5/}
}