A ROBUST FINITE ELEMENT METHOD FOR A 3-D ELLIPTIC SINGULAR PERTURBATION PROBLEM

A ROBUST FINITE ELEMENT METHOD FOR A 3-D
ELLIPTIC SINGULAR PERTURBATION PROBLEM

Ming Wang, Xiangrui Meng

Ming Wang, Xiangrui Meng

Journal of Computational Mathematics . 2007, (6): 631 -644 .