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Publication:3790138
zbMATH Open0646.47012MaRDI QIDQ3790138
V. A. Lyubishkin, Milan Martinovich, V. A. Sadovnichy
Publication date: 1987
Title of this publication is not available (Why is that?)
finite-rank perturbationtrace-formulaself-adjoint discrete semibounded operator in a separable Hilbert space
Perturbation theory of linear operators (47A55) Perturbations in context of PDEs (35B20) (Generalized) eigenfunction expansions of linear operators; rigged Hilbert spaces (47A70)
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Title not available (Why is that?) ⋮ Perturbations of discrete elliptic operators ⋮ Finite truncations of generalized one-dimensional discrete convolution operators and asymptotic behavior of the spectrum. The matrix case
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