二阶非线性常微分方程 Second-order nonlinear ordinary differential equation
四阶非线性常微分方程 fourth-order nonlinear differential equations
非齐线性常微分方程 nonhomogeneous linear ordinary differential equation
研究了间断非线性常微分方程奇摄动泛函边值问题。
The singularly perturbed functional boundary value problems for the discontinuous nonlinear ordinary di? Erential equations are considered.
提出一种求解非线性代数方程和非线性常微分方程的新方法。
A new approach for solution of nonlinear algebraic and differential equation sets was presented.
提出一阶非线性常微分方程新的可积型，且给出其通解的参数形式。
Proposed a new form of non-linear first-order ordinary differential equation, meanwhile, it shows the parameter form of universal solution.
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