%0 Journal Article %A K. Urbanik %T The Conditional expectations and the ergodic theorem for strictly stationary generalized stochastic processes %J Studia Mathematica %D 1958 %P 267-283 %V 17 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-17-3-267-283/ %R 10.4064/sm-17-3-267-283 %G en %F 10_4064_sm_17_3_267_283