References
- N.S. Bakhvalov. Towards optimization of methods for solving boundary value problems in presence of a boundary layer. Zh. Vychisl. Mat. i Mat. Fiz., 9:841–859, 1969. (in Russian)
- Z. Bartoszewski. A new approach to numerical solution of fixed-point problems and its application to delay differential equations. Appl. Math. Comput., 215:4321–4332, 2010. http://dx.doi.org/10.1016/j.amc.2009.12.058.
- Z. Bartoszewski. Solving boundary value problems for delay differential equations by a fixed-point method. J. Comput. Appl. Math., 236:1576–1590, 2011. http://dx.doi.org/10.1016/j.cam.2011.09.021.
- L.V. Kantorovich and G.P. Akilov. Functional Analysis, 2nd ed. Pergamon Press, Oxford-Elmsford, New York, 1982.
- M.K. Kadalbajoo and K.K. Sharma. Numerical treatment of boundary value problems for second order singularly perturbed delay differential equations. Comput. Appl. Math., 24(2):151–172, 2005. http://dx.doi.org/10.1590/S0101-82052005000200001.
- G.I. Shishkin. Grid approximation of singularly perturbed parabolic equations with internal layers. Sov. J. Numer. Anal. Math. Model., 3:392–407, 1988. http://dx.doi.org/10.1515/rnam.1988.3.5.393.
- B.K. Swartz and R.S. Varga. Error bounds for spline and l-spline interpolation. J. Approx. Theory, 6(1):6–49, 1972. http://dx.doi.org/10.1016/0021-9045(72)90079-2.
- R. Vulanović. Fourth order algorithms for a semilinear singular perturbation problem. Numer. Algorithms, 16:117–128, 1997. http://dx.doi.org/10.1023/A:1019187013584.
- Y. Zhang, D.S. Naidu, C. Cai and Y. Zou. Singular perturbations and time scales in control theories and applications: an overview 2002–2012. Int. J. Inf. Syst. Sci., 9(1):1–36, 2014.
- Z. Zhang and C.F. Martin. Convergence and Gibbs’ phenomenon in cubic spline interpolation of discontinuous functions. Numer. Algorithms, 87:359–371, 1997. http://dx.doi.org/10.1016/S0377-0427(97)00199-4.