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SINGULAR PERTURBATION FORURTH ORDER ELLIPTIC EQUATION WITH A TURNING POINT

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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.
作者 蔡建平
出处 《Annals of Differential Equations》 1999年第4期339-344,共6页 微分方程年刊(英文版)
关键词 singular perturbation elliptic equation turning point singular perturbation, elliptic equation, turning point
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