This paper aims at studying the boundary value for second order quasilinear elliptic equations with nonlinear boundary condition in exteriordomain.
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。
2
In this paper we discuss the natural boundary element method for harmonic equation in an exterior elliptic domain.
本文以调和方程为例，研究椭圆外区域上的自然边界无法。
3
In this paper, we investigate the natural boundary element method for the boundary value problem of harmonic equation in an exterior elliptic infinite sector domain.