@article{SPS_1983__17__1_0,
     author = {Knight, Frank B.},
     title = {A transformation from prediction to past of an $L^2$-stochastic process},
     journal = {S\'eminaire de probabilit\'es de Strasbourg},
     pages = {1--14},
     publisher = {Springer - Lecture Notes in Mathematics},
     volume = {17},
     year = {1983},
     mrnumber = {770392},
     zbl = {0508.60038},
     language = {en},
     url = {http://archive.numdam.org/item/SPS_1983__17__1_0/}
}