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The spectral shift function for a dissipative and a selfadjoint operator, and trace formulas for resonances. (English) Zbl 0586.47034
Translation from Mat. Sb., Nov. Ser. 125(167), No.3(11), 420-430 (Russian) (1984; Zbl 0569.47033).

MSC:
47B44 Linear accretive operators, dissipative operators, etc.
47A70 (Generalized) eigenfunction expansions of linear operators; rigged Hilbert spaces
47B25 Linear symmetric and selfadjoint operators (unbounded)
47B06 Riesz operators; eigenvalue distributions; approximation numbers, \(s\)-numbers, Kolmogorov numbers, entropy numbers, etc. of operators
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