scientific article
zbMath0626.47021MaRDI QIDQ3029636
Publication date: 1987
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Toeplitz operatorsHankel operatorsLaurent matrixconstructive Cholesky factorisation methodfactorisation for positive matrix functions in terms of outer functionspositive Hilbert space operatorupper triangular with respect to a projection nest
Toeplitz operators, Hankel operators, Wiener-Hopf operators (47B35) Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56) Factorization theory (including Wiener-Hopf and spectral factorizations) of linear operators (47A68) Quasitriangular and nonquasitriangular, quasidiagonal and nonquasidiagonal linear operators (47A66)
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