Some questions of the spectral theory of operator-matrices

DOI10.1007/BF01157582zbMATH Open0764.47002MaRDI QIDQ1178096

A. Fragela Kol'yar

Publication date: 26 June 1992

Published in: Mathematical Notes (Search for Journal in Brave)

zbMATH Keywords

operator matricesspectral properties of a selfadjoint operator

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Linear symmetric and selfadjoint operators (unbounded) (47B25)

Related Items (1)

Spectral problems for operator matrices

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