On a singular perturbation problem with two second-order turning points

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摘要

In this paper, we study the singular perturbation problemεp(x)uxx+2(x-a)(b-x)q(x)ux-2su=0,0

论文关键词：Turning point,Boundary layer,Matching

论文评审过程：Received 8 October 2004, Revised 17 January 2005, Available online 11 July 2005.

论文官网地址：https://doi.org/10.1016/j.cam.2005.01.040