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一类具有变系数的非线性延迟微分方程数值解的振动性分析
胡冰冰1(),高建芳1,2,*()
Oscillation Analysis of Numerical Solutions for a Class of Nonlinear Delay Differential Equations with Variable Coefficients
Bingbing Hu1(),Jianfang Gao1,2,*()

图2. 方程 (3.2) 的数值解, $\theta=0.2, h=0.025$

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