%0 Journal Article %A Czesław Ryll-Nardzewski %T On stationary sequences of random variables and the de Finetti's equivalence %J Colloquium Mathematicum %D 1956 %P 149-156 %V 4 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-4-2-149-156/ %R 10.4064/cm-4-2-149-156 %G en %F 10_4064_cm_4_2_149_156