On an estimate of the eigenvalues for an
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V.A. Strauss
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Article
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1998
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Elsevier Science
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English
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We consider spectral properties of several infinite-dimensional matrices and show that matrices of this type can be used as a representative model for the Gram operator of a sesquilinear form. The representation is applied to the study of the completeness problem of an eigenvector system for a G-sel