[1] Kopeii, N. and G.B. Ermentrout, Symmetry and phase-locking in chains of weakly coupled scillators, Comm. Pure and Appl. Math, 39(1986), 623-660.
[2] Dollan, E.P., J.J.H. Miller and W.H.A. Schilders, Uniform Numerical Methods for Problems with Initial and Boundary Layers, Boole Press, Dublin(1980).
[3] Miller, J.J.H.,(Ed.), An Introduction to Computational and Asymptotic Methods for Boundary and Interior Layers, Boole Press, Dublin(1982).
[4] Kreiss, B. and H-O. Kreiss, Numerical methods for singular perturbation problems, SIAM J.Numer. Anal., 18(1981), 262-276.
[5] Su, Y. and Q. Wu, The difference scheme of singular perturbation problems for elliptic-parabolic partical differential equations, Applled Mathematics and Mechanics, 1(1980).
[6] Abrahamsson, L. and S. Osher, Monotone difference schemes for singular perturbation problems, SIAM J. Numer. Anal., 19(1982), 979-992.
[7] Reinhardt, H.J., Singular perturbation of difference methods for linear ordinary differential equations, Applied Analysis, 10(1980), 53-70.
[8] Kopell, N., W. Zhang and G.B. Ermentrout, Multiple coupling in chains of oscillators, SIAM J. Math. Anal., 4(1990).
[9] Palmer, K.J., Exponential dichotomies, the shadowing lemma and transversal homoclinic points, Dynamical Reported, 1(1988), 265-306.
[10] O'Malley, R.E., Jr., An Introduction to Singular Perturbations, Academic Press, New York(1974). |