1. G.W. Hedstrom and F.A. Howes, “A Domain Decomposition Method for a Convection Diffusion Equation with Turning Point”, Proceedings of the Second International Symposium on Domain Decomposition Methods, California, pp38–46, 1988.
2. F.A. Howes, “Perturbed Boundary Value Problems Whose Reduced Solutions Are Nonsmooth”, Indianna University Mathematics Journal, Vol.30, No.2, pp267–280, 1981.
3. F.A. Howes, “Singular Perturbed Semilinear Elliptic Boundary Value Problems”, Comm. Partial Differential Equations, Vol.4(1), ppl-39, 197
4. F.A. Howes, “Some Singular Perturbed Nonlinear Boundary Value Problems of Elliptic Type”, proceedings of Conference on Nonlinear Partial Differential Equations in Engineering and Applied Science, University of Rhode Island, ppl51–166, 1979.
5. P. Li and R.L. Peskin, “Domain Decomposition for Singular Perturbation PDEs”, Mathematics and Computers in Simulation, Vol. 36, 1994.