Correction to: Nonlinear Differ. Equ. Appl. (2023) 30:64 https://doi.org/10.1007/s00030-023-00878-4

The production team in the original publication of the article incorrectly processed the affiliation of the authors. The correct affiliations should be as given below:

Wei Cheng

Department of Mathematics

Nanjing University

Nanjing 210093

China

e-mail: chengwei@nju.edu.cn

Jiahui Hong

School of Mathematical Sciences

Shanghai Jiao Tong University

Shanghai 200240

China

e-mail: hjh9413@sjtu.edu.cn

The original article has been corrected.