@article{10_21136_CMJ_1977_101498,
     author = {Luke\v{s}, Jaroslav},
     title = {Functional approach to the {Brelot-Keldych} theorem},
     journal = {Czechoslovak Mathematical Journal},
     pages = {609--616},
     publisher = {mathdoc},
     volume = {27},
     number = {4},
     year = {1977},
     doi = {10.21136/CMJ.1977.101498},
     mrnumber = {0588523},
     zbl = {0391.31006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1977.101498/}
}