Huanhuan Zhao

Existence of Nonoscillatory Solutions of Higher-Order Neutral Differential Equations with Distributed Coefficients and Delays

Jurang Yan, Youjun Liu, Huanhuan Zhao, 2016 .

EXISTENCE OF NONOSCILLATORY SOLUTIONS FOR SYSTEM OF FRACTIONAL DIFFERENTIAL EQUATIONS WITH POSITIVE AND NEGATIVE COEFFICIENTS

Shugui Kang, Huiqin Chen, Youjun Liu, 2019, Journal of Applied Analysis & Computation.

Existence of nonoscillatory solutions of higher-order neutral differential equations with positive and negative coefficients

Jurang Yan, Youjun Liu, Huanhuan Zhao, 2016 .

Existence of Positive Periodic Solutions for -Dimensional Nonautonomous System

Jurang Yan, Youjun Liu, Huanhuan Zhao, 2014 .