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On problems of trigonometrical approximation from the theory of stationary Gaussian processes |
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| Affiliation: | Department of Mathematics, University of Virginia, Charlottesville, Virginia 22901 USA |
| Abstract: | For a finite measure dΔ on R1 the closed linear span in Lp(dΔ) of the exponentials {eiix: ∥ t ∥ ≤ T} is discussed. These results are applied in the characterization of the spectral densities of stationary Gaussian processes which exhibit a Markovian character. |
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