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Retraction Note: Lower bound for the Sombor index of trees with a given total domination number

Crossref DOI link: https://doi.org/10.1007/s40314-026-03659-8

Published Online: 2026-02-13

Published Print: 2026-07

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Sun, Xiaoling https://orcid.org/0000-0001-9215-2340
Du, Jianwei

Mei, Yinzhen
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First Online: 13 February 2026

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