RAZA, A.; KHAN, A. Treatment of Singularly Perturbed Differential Equations with Delay and Shift Using Haar Wavelet Collocation Method. Tamkang Journal of Mathematics, [S. l.], v. 53, n. 4, p. 303–322, 2022. DOI: 10.5556/j.tkjm.53.2022.3250. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/3250. Acesso em: 2 may. 2024.