Kostenko, Aleksey A note on \(J\)-positive block operator matrices. (English) Zbl 1342.47056 Integral Equations Oper. Theory 81, No. 1, 113-125 (2015). Reviewer: Andreas Fleige (Dortmund) MSC: 47B50 47A40 47B15 34L10 PDF BibTeX XML Cite \textit{A. Kostenko}, Integral Equations Oper. Theory 81, No. 1, 113--125 (2015; Zbl 1342.47056) Full Text: DOI arXiv OpenURL
Birman, M. Sh.; Pushnitski, A. B. Spectral shift function, amazing and multifaceted. (English) Zbl 0907.47014 Integral Equations Oper. Theory 30, No. 2, 191-199 (1998). MSC: 47B25 47A55 PDF BibTeX XML Cite \textit{M. Sh. Birman} and \textit{A. B. Pushnitski}, Integral Equations Oper. Theory 30, No. 2, 191--199 (1998; Zbl 0907.47014) Full Text: DOI OpenURL