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zbMath1005.46014MaRDI QIDQ2780429

L. I. Sukhocheva

Publication date: 15 April 2002

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

angle operators Helton class canonical decomposition of a Krein space maximal semidefinite invariant subspaces of a unitary operator

Mathematics Subject Classification ID

Invariant subspaces of linear operators (47A15) Spaces with indefinite inner product (Kre?n spaces, Pontryagin spaces, etc.) (46C20)

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