Abstract
Enhanced-accuracy spline-difference schemes are constructed and analyzed for the one-dimensional Sturm-Liouville problem with piecewise-constant coefficients. Uniformmetric bounds are obtained for eigenvalues, eigenfunctions, and their derivatives. The results of numerical experiments using a test problem are reported.
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Translated from Vychislitel'naya i Prikladnaya Matematika, No. 61, pp. 3–8, 1987.
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Lyashenko, I.N., Bailyev, K.I. Accuracy-enhancement scheme for the Sturm-Liouville equation. J Math Sci 63, 403–407 (1993). https://doi.org/10.1007/BF01849519
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DOI: https://doi.org/10.1007/BF01849519