Abstract
We prove a trace formula, which is an abstract analog of the well-known Gel'fand-Levitan formula.
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Additional information
Translated from Trudy Seminara imeni I. G. Petrovskogo, No. 13, pp. 228–236, 1988.
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Lyubishkin, V.A. Trace formulas for non-self-adjoint operators with discrete spectrum. J Math Sci 50, 1512–1518 (1990). https://doi.org/10.1007/BF01388513
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DOI: https://doi.org/10.1007/BF01388513