摘要
In this paper, we study singular perturbation for a class of fourth order ellipticequation with a turning point. Under suitable conditions, the uniformly validasymptotic expansion of solution is obtained by using the comparison theorem.
In this paper, we study singular perturbation for a class of fourth order ellipticequation with a turning point. Under suitable conditions, the uniformly validasymptotic expansion of solution is obtained by using the comparison theorem.