英语语法分析

A semilinear elliptic equation with singular and subcritical exponent is studied.

研究了一个奇异的、次临界指数的半线性椭圆方程。

Study the initial boundary value problem of semilinear pseudoparabolic equations.

研究一类半线性拟抛物方程的初边值问题。

The boundary layer behavior of a class of semilinear singular perturbation problem is studied.

研究了一类奇摄动半线性边值问题解的边界层性质。