%0 Journal Article %A Knight, Frank B. %T A transformation from prediction to past of an $L^2$-stochastic process %J Séminaire de probabilités de Strasbourg %D 1983 %P 1-14 %V 17 %I Springer - Lecture Notes in Mathematics %U http://archive.numdam.org/item/SPS_1983__17__1_0/ %G en %F SPS_1983__17__1_0