1) Third order linear differential euqation
三阶线性微分方程
2) nonlinear third-order differential equations
三阶非线性微分方程
1.
In this paper,the existence and uniqueness of some two-point boundary value questions for nonlinear third-order differential equations is studied.
主要证明了三阶非线性微分方程满足多种两点边值条件解的存在性与唯一性。
3) third-order quasilinear differential equation
三阶拟线性微分方程
1.
On the basis of a class of second-order quasilinear differential equations,the set of nonoscillatory solutions of a class of third-order quasilinear differential equations,which is similar with the second-order quasilinear differential equations in form is investigated.
在一类二阶拟线性微分方程的基础上,分析了与该类微分方程形式相近的三阶拟线性微分方程非振动解的结构,分析结果表明,三阶拟线性微分方程非振动解的情况同该类二阶拟线性微分方程解的情况相似。
4) nonlinear third-order ordinary differential equation
非线性三阶常微分方程
5) Third order nonlinear differential equatiions
三阶非线性常微分方程
补充资料:二阶线性齐次微分方程
二阶线性微分方程的一般形式为
ay"+by'+cy=f(1)
其中系数abc及f是自变量x的函数或是常数。函数f称为函数的自由项。若f≡0,则方程(1)变为
ay"+by'+cy=0(2)
称为二阶线性齐次微分方程,而方程(1)称为二阶线性非齐次微分方程。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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