coherent
发表于 2025-3-21 19:53:43
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Pastry
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Dysplasia
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evince
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GLIDE
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padding
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978-3-319-87019-9Springer International Publishing AG 2017
不怕任性
发表于 2025-3-23 02:35:16
Self-Adjoint and Positive Approximants,ion. It was not, however, until the 1970. that the subject seems to have taken of, precipitated by the papers of Halmos [., .]. In [.] Halmos coined the term “approximant” and focused mainly on positive approximation.
数量
发表于 2025-3-23 05:45:29
Textbook 2017heory. The research presented is in non-commutative operator approximation theory or, to use Halmos‘ terminology, in operator approximants. Focusing on the concept of approximants, this self-contained book is suitable for graduate courses..