Abstract: We consider a singularly perturbed boundary value problem for higher order semilinear elliptic equation.Using the comparison theorem,the uniform validity of the asymptotic solution is proved.

• 文摘:本文研究了一类高阶半线性椭圆型方程奇摄动边值问题.；利用比较定理，证明了渐近解的致有效性