Wu, Jia-Yong
Funding for this research was provided by:
Natural Science Foundation of Shanghai (17ZR1412800)
National Natural Science Foundation of China (11671141)
Article History
Received: 27 October 2017
First Online: 29 March 2018
Change Date: 27 June 2020
Change Type: Correction
Change Details: Based on the recent joint work [1], we correct an error in Theorems 1.1 and 3.1.