Trigonometric sums and fresnel-type integrals |
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| Authors: | R D Halbgewachs S M Shah FASc |
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| Institution: | 1. Department of Mathematics, University of Kansas, Lawrence
2. Department of Mathematics, University of Kentucky, Lexington, U.S.A.
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| Abstract: | If the partial sums of a trigonometric series are non-negative and two additional conditions are satisfied, then the given series is a Fourier series. One of these conditions is analysed here and necessary expansions and numerical values are given. |
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