%0 Journal Article %A Lukeš, Jaroslav %T Functional approach to the Brelot-Keldych theorem %J Czechoslovak Mathematical Journal %D 1977 %P 609-616 %V 27 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1977.101498/ %R 10.21136/CMJ.1977.101498 %G en %F 10_21136_CMJ_1977_101498