1. Adaptive sampled-data systems—A statistical theory of adaptation;Widrow;1959 IRE WESCON Conv. Rec.,1959
2. A view of three decades of linear filtering theory;Kailath;IEEE Trans. Inform. Theory,1974
3. Extrapolation, Interpolation and Smoothing of Stationary Time Series, with Engineering Applications;Wiener,1949
4. A.N. Kolmogorov, Stationary Sequences in Hilbert Space, Bull. Math. Univ. Moscow 2 (6) 40p. (Russian).
5. Interpolation und extrapolation von stationaren zufalligen folgen;Kolmogorov;Bull. Acad. Sci. USSR, Ser. Math.,1941