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Sharp a priori error estimates of the Rayleigh-Ritz method without assumptions of fixed sign or compactness

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Authors and Affiliations

  1. Department of Numerical Mathematics, Academy of Sciences of the USSR, USSR

    A. V. Knyazev

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  1. A. V. Knyazev
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Translated from Matematicheskie Zametki, Vol. 38, No. 6, pp. 900–907, December, 1985.

The main aim of this note from the beginning has been the generalization of the results of [4], in which D'yakonov took the lead. The author is thankful to him.

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Knyazev, A.V. Sharp a priori error estimates of the Rayleigh-Ritz method without assumptions of fixed sign or compactness. Mathematical Notes of the Academy of Sciences of the USSR 38, 998–1002 (1985). https://doi.org/10.1007/BF01157020

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