[1] Vishik, M. I.and L. A. Lyusternik, Regular degeneration and boundary layer for linear differential equations with a small parameter, AMS Translations, 20, 2 (1961), 239-364.
[2] Su Yu-cheng, The Methods of Boundary Layer Corrections in Singular Perturbations, Scientific Technique Press, Shanghai (1983).(in Chinese)
[3] Il’in, A. M., Differencing scheme for a differential equation with a small parameter affecting the highest derivative, Math. Notes, 6, 2 (1969), 596-602.
[4] Zlamal, M., On the mixed boundary value problem for a hyperbolic equation with a small parameter, Czech. Math. J., 84, 9 (1959), 218-242.(in Russian)
[5] Doolan, E.P.,J.J.H.Meller and W.H.A.Schilders,Uniform Numerical Methods for Problems with Initial and Boundary Layers, Boole Press, Dublin (1980).
[6] Su Yu-cheng and Wu Chi-kuang, Numerical Method for Patial Differential Equations, Science Press, Beijing (1979). (in Chinese) |