A robust numerical scheme for singularly perturbed parabolic reaction-diffusion problems. - Srinivasan Natesan; Rajdeep Deb (Neural Parallel Sci. Comput., 2008)

Higher-order time accurate numerical methods for singularly perturbed parabolic partial differential equations. - Rajdeep Deb; Srinivasan Natesan (Int. J. Comput. Math., 2009)