Abstract
Anselone and Laurent [1], Schoenberg [12], and de Boor [2] have given interesting applications of splines to smoothing of histograms by matching the integral means of splines between successive knots with the same means of a given function. Subbotin [14] has also considered integral means of cardinal splines (see also [7]). These investigations have been continued in a recent paper by Shevaldin [13]. It is the purpose of our paper to study the corresponding problem for classes of periodic functions which are constructed from translates of a generating function with respect to a uniform mesh. We apply our method to periodic splines of arbitrary degree and trigonometric polynomials.
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References
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Delvos, FJ. (1987). Periodic Area Matching Interpolation. In: Collatz, L., Meinardus, G., Nürnberger, G. (eds) Numerical Methods of Approximation Theory/Numerische Methoden der Approximationstheorie. International Series of Numerical Mathematics / Internationale Schriftenreihe zur Numerischen Mathematik / Série internationale d’Analyse numérique, vol 81. Birkhäuser, Basel. https://doi.org/10.1007/978-3-0348-6656-9_5
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DOI: https://doi.org/10.1007/978-3-0348-6656-9_5
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