研究在外部区域中拟线性椭圆型方程，具有非线性边界条件的边值问题。

This paper aims at studying the boundary value for second order quasilinear elliptic equations with nonlinear boundary condition in exterior domain.

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在第三章中证明了拟线性椭圆型方程正奇异解的能量估计。

In chapter 3, we study the energy estimate of singular positive solutions for a class quasilinear elliptic equations.

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本文研究一类拟线性椭圆—抛物型方程，具有非线性边值条件的奇异摄动问题。

In this paper, we consider singularity perturbed problem for a kind of quasilinear elliptic-parabolic type equation with nonlinear boundary value conditions.

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