This thesis mainly studies the problem of the boundary value of second-order and third-order nonlinear and linear difference equation.

本篇硕士论文主要研究了一般形式的二阶和三阶非线性和线性差分方程的边值问题。

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This dissertation is to discuss the laws of fluids in porous medium for original boundary value problem of some quasi-linear parabolic equations with the third type nonlinear boundary condition.

本文讨论描述流体在稀疏介质中流动规律的一类拟线性抛物型方程具有第三类非线性边界条件的初边值问题。

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It is discusses that the initial-boundary value problem under the third non-linear boundary condition for a kind of semi-linear parabolic equation.

讨论了一类半线性抛物型方程具有第三类非线性边界条件的初边值问题。

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