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Operator least squares problems and Moore-Penrose inverses in Krein spaces - MaRDI portal

Operator least squares problems and Moore-Penrose inverses in Krein spaces

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Publication:6294316

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DOI10.1007/s00020-018-2456-4zbMath1512.47025arXiv1711.08787MaRDI QIDQ6294316

Alejandra L. Maestripieri, Stefania A. M. Marcantognini, Maximiliano Contino

Publication date: 23 November 2017

Mathematics Subject Classification ID

Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Linear operator approximation theory (47A58) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05) Linear operators on spaces with an indefinite metric (47B50)

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