An abstract Gel'fand-Levitan formula

DOI10.1070/RM1991V046N03ABEH002798zbMath0758.47004MaRDI QIDQ3980244

V. V. Dubrovskij

Publication date: 26 June 1992

Published in: Russian Mathematical Surveys (Search for Journal in Brave)

zbMATH Keywords

algebraic multiplicitycomplete orthonormal system of eigenvectorssemibounded discrete operator

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Equations and inequalities involving linear operators, with vector unknowns (47A50)

Related Items (1)

Calculation of spectral characteristics of perturbed self-adjoint operators by methods of regularized traces

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