Acta mathematica scientia,Series B ›› 1997, Vol. 17 ›› Issue (1): 44-50.

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THE SINGULARLY PERTURBED BOUNDARY VALUE PROBLEMS FOR HIGHER ORDER SEMILINEAR ELLIPTIC EQUATIONS

Mo Jiaqi, Xu Yuxing   

  1. Dept. of Math, Anhui Normal University, Wuhu 241000, China
  • Received:1994-07-26 Revised:1995-02-16 Online:1997-03-25 Published:1997-03-25
  • Supported by:
    Support by National Natural Science Foundation of China.

Abstract: In this paper a singular perturbation of boundary value problem for elliptic partial differential equations of higher order is considered by using the differential inequalities. The uniformly valid asymptotic expansion in entire region is obtained.

Key words: differential inequality, singular perturbation, asymptotic expansion, elliptic partial differential equation, boundary walne problem

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