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Jie Liu
Public Documents
2
January 31, 2024
Positive periodic solutions for a sixth-order variable coefficient differential equat...
Jie Liu, Panpan Li, Taiyan Jing, et al.
June 08, 2022
Multiplicity of positive periodic solutions for a second-order neutral differential e...
Jie Liu, Panpan Li, Zhibo Cheng, et al.
