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Atualizado em 13/05/2026 · De todos da iMusic
![Cover for Jussi Behrndt · Boundary Value Problems, Weyl Functions, and Differential Operators - Monographs in Mathematics (Paperback Book) [2020 edition] (2020)](https://imusic.b-cdn.net/images/item/original/169/9783030367169.jpg?jussi-behrndt-2020-boundary-value-problems-weyl-functions-and-differential-operators-monographs-in-mathematics-paperback-book&class=scaled&v=1608836157)
![Cover for Jussi Behrndt · Boundary Value Problems, Weyl Functions, and Differential Operators - Monographs in Mathematics (Hardcover Book) [2020 edition] (2020)](https://imusic.b-cdn.net/images/item/original/138/9783030367138.jpg?jussi-behrndt-2020-boundary-value-problems-weyl-functions-and-differential-operators-monographs-in-mathematics-hardcover-book&class=scaled&v=1614426147)
![Cover for Jussi Behrndt · Recent Advances in Operator Theory in Hilbert and Krein Spaces - Operator Theory: Advances and Applications (Hardcover Book) [2010 edition] (2009)](https://imusic.b-cdn.net/images/item/original/795/9783034601795.jpg?jussi-behrndt-2009-recent-advances-in-operator-theory-in-hilbert-and-krein-spaces-operator-theory-advances-and-applications-hardcover-book&class=scaled&v=1504463599)
![Cover for Jussi Behrndt · Spectral Theory in Inner Product Spaces and Applications: 6th Workshop on Operator Theory in Krein Spaces and Operator Polynomials, Berlin, December 2006 - Operator Theory: Advances and Applications (Hardcover Book) [2009 edition] (2008)](https://imusic.b-cdn.net/images/item/original/109/9783764389109.jpg?jussi-behrndt-2008-spectral-theory-in-inner-product-spaces-and-applications-6th-workshop-on-operator-theory-in-krein-spaces-and-operator-polynomials-berlin-december-2006-operator-theory-advances-and-applications-hardcover-book&class=scaled&v=1433172144)