Updates are available Correction dated 2020-12-16
Click to view Correction: https://doi.org/10.1007/s00209-020-02600-x
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Authors
Wu, Peng
- License Information
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Article History
Received: 27 June 2017
Accepted: 9 January 2019
First Online: 8 April 2019
Change Date: 16 December 2020
Change Type: Correction
Change Details: This is to acknowledge that the main results of the article [3] were first proved in a joint preprint with Xiaodong Cao [1].
