Summary
We shall consider an application of simple exponential splines to the numerical solution of singular perturbation problem. The computational effort involved in our collocation method is less than that required for the other methods of exponential type.
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Sakai, M., Usmani, R.A. A class of simple exponential B-splines and their application to numerical solution to singular perturbation problems. Numer. Math. 55, 493–500 (1989). https://doi.org/10.1007/BF01398912
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DOI: https://doi.org/10.1007/BF01398912