Abstract
Linear operators in Banach and Hilbert spaces are considered. Bounds for the spectrum are established under relatively bounded perturbations. An application to nonselfadjoint differential operators is discussed.
Original language | English |
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Pages (from-to) | 458-466 |
Number of pages | 9 |
Journal | Archiv der Mathematik |
Volume | 76 |
Issue number | 6 |
DOIs | |
State | Published - 1 Jun 2001 |
ASJC Scopus subject areas
- General Mathematics