@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}, year = {1977}, volume = {27}, number = {4}, doi = {10.21136/CMJ.1977.101498}, mrnumber = {0588523}, zbl = {0391.31006}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1977.101498/} }