非线性常微分方程 nonlinear differential equation
刚性常微分方程 stiff ordinary differential equation
刚性常微分方程组 Stiff ODEs
线性常微分方程式 linear ODEs
一阶线性常微分方程 linear ordinary differential equation of first order
非齐线性常微分方程 nonhomogeneous linear ordinary differential equation
齐次线性常微分方程 homogeneous linear ordinary differential equation
四阶非线性常微分方程 fourth-order nonlinear differential equations
二阶非线性常微分方程 Second-order nonlinear ordinary differential equation
本文研究当极限方程有奇性时四阶线性常微分方程的柯西问题解的渐近式。
This paper studies the asymptotic expression of solution of Cauchy's problem for a forth order equation when the limit equation has singularity.
本文主要运用锥不动点定理和格林函数研究二阶非线性常微分方程组正解的存在性。
In this paper, we study the existence of positive solutions to second - order nonlinear ordinary differential equations by using fixed point theorem in cones and Green's function.
用首次积分法，讨论了带奇异边界条件的非线性常微分方程解的存在性、不存在性和唯一性。
By the first integral method, the existence, uniqueness and nonexistence of solutions for some nonlinear ordinary differential equations with singular boundary condition are discussed.
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