1) third order functional differential equation with forcing term
三阶强迫泛函微分方程
2) Second order functional differential equation with forcing term
二阶强迫泛函微分方程
3) third order functional differential equation
三阶泛函微分方程
1.
By appling the coincidence degree theory, the third order functional differential equation is studied.
本文利用重合度理论研究了一类三阶泛函微分方程方程的2π-周期解的问题,获得了该方程存在2π-周期解的若干新结论,改进推广了有关文献中的已有结果。
2.
In this paper,A type of third order functional differential equation x′′′(t) +■[a_ix~((i)) + b_ix~((i))(t-τ_i)]+g_1(x(t))+g_2(x(t-τ)) = p(t) is considered.
利用重合度理论研究了一类三阶泛函微分方程x′′′(t)+multiply from i=1 to 2[a_ix~((i))+b_ix~((i))(t-τ_i)]+ g_1(x(t))+g_2(x(t-τ))=p(t)的2π-周期解问题,获得了该方程2π-周期解存在唯一性的若干新结论。
4) fractional functional differential equation
分数阶泛函微分方程
1.
We discuss the initial value problems for the nonlinear fractional functional differential equations;by using the Schauder fixed-point theorem,sufficient conditions for the existence and uniqueness of solutions are derived.
讨论了非线性分数阶泛函微分方程的初值问题,运用Schauder不动点理论,建立了其解的存在性与唯一性的充分条件。
6) even order partial functional differential equation
偶数阶偏泛函微分方程
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