scientific article
zbMath1124.47012MaRDI QIDQ3434433
James Rovnyak, Lev A. Sakhnovich
Publication date: 2 May 2007
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
interpolationnegative squaresgeneralized Nevanlinna functionoperator identityindefinitenessKrein-Langer representationPotapov fundamental matrix inequality
Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56) Linear operator methods in interpolation, moment and extension problems (47A57) Spaces with indefinite inner product (Kre?n spaces, Pontryagin spaces, etc.) (46C20) Moment problems and interpolation problems in the complex plane (30E05) Linear operators on spaces with an indefinite metric (47B50)
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