A non-uniform Haar wavelet method for a singularly perturbed convection-diffusion type problem with integral boundary condition on an exponentially graded mesh. - Pramod Chakravarthy Podila; Vishwas Sundrani (Comput. Appl. Math., 2023)

Wavelet-based approximation for two-dimensional singularly perturbed elliptic problems. - Pramod Chakravarthy Podila; Vishwas Sundrani; Higinio Ramos; Jesús Vigo-Aguiar (J. Comput. Appl. Math., 2024)