ED431 发表于 2025-3-21 17:33:11

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FRAUD 发表于 2025-3-22 00:14:15

978-3-662-41585-6Springer-Verlag Berlin Heidelberg 1970

conduct 发表于 2025-3-22 02:29:49

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urethritis 发表于 2025-3-22 06:08:45

Best Approximation in Normed Linear Spaces by Elements of Linear Subspaces978-3-662-41583-2Series ISSN 0072-7830 Series E-ISSN 2196-9701

懒惰人民 发表于 2025-3-22 10:32:48

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preeclampsia 发表于 2025-3-22 14:41:36

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Alpha-Cells 发表于 2025-3-22 19:32:43

https://doi.org/10.1007/978-3-319-12652-4ry (complex or real) normed linear spaces, and we shall apply them to various concrete spaces. Since we have *).for any linear subspace . of a normed linear space ., it will be sufficient to characterize the elements of best approximation of the elements .. In order to exclude the trivial case when

反感 发表于 2025-3-22 22:31:28

Cloud IT as a Base for Virtual Internshipplex, according to the space .) of . is finite: dim . = . < ∞. In this case*) . = [..,..., ..], where ..,..., .. are linearly independent elements of ., and every element . ∈ . can be written, uniquely, in the form.where α.,..., α. are scalars (real or complex, according to the space .); the linear

CHASE 发表于 2025-3-23 01:57:01

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是他笨 发表于 2025-3-23 08:47:38

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查看完整版本: Titlebook: Best Approximation in Normed Linear Spaces by Elements of Linear Subspaces; Ivan Singer Book 1970 Springer-Verlag Berlin Heidelberg 1970 A