%0 Journal Article %A Menger, Karl %A Schweizer, Berthold %A Sklar, Abe %T On probabilistic metrics and numerical metrics with probability. I %J Czechoslovak Mathematical Journal %D 1959 %P 459-466 %V 09 %N 3 %I mathdoc %U https://geodesic-test.mathdoc.fr/articles/10.21136/CMJ.1959.100370/ %R 10.21136/CMJ.1959.100370 %G en %F 10_21136_CMJ_1959_100370