Level proximal subdifferential, variational convexity, and pointwise quadratic approximation.

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Title: Level proximal subdifferential, variational convexity, and pointwise quadratic approximation.
Authors: Luo, Honglin1 (AUTHOR) 071025013@fudan.edu.cn, Wang, Xianfu2 (AUTHOR) shawn.wang@ubc.ca, Wang, Ziyuan2 (AUTHOR) ziyuan.wang@ubc.ca, Yang, Xinmin1 (AUTHOR) xmyang@cqnu.edu.cn
Source: Mathematical Programming. May2026, p1-42. 42p.
Database: Business Source Ultimate
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An: 193551425
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  Data: Level proximal subdifferential, variational convexity, and pointwise quadratic approximation.
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  Data: <searchLink fieldCode="JN" term="%22Mathematical+Programming%22">Mathematical Programming</searchLink>. May2026, p1-42. 42p.
PLink https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&db=bsu&AN=193551425
RecordInfo BibRecord:
  BibEntity:
    Identifiers:
      – Type: doi
        Value: 10.1007/s10107-026-02355-z
    Languages:
      – Code: eng
        Text: English
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      Pagination:
        PageCount: 42
        StartPage: 1
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      – TitleFull: Level proximal subdifferential, variational convexity, and pointwise quadratic approximation.
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            NameFull: Luo, Honglin
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            NameFull: Wang, Xianfu
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            NameFull: Wang, Ziyuan
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            NameFull: Yang, Xinmin
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          Dates:
            – D: 07
              M: 05
              Text: May2026
              Type: published
              Y: 2026
          Identifiers:
            – Type: issn-print
              Value: 00255610
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            – TitleFull: Mathematical Programming
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