REVIEW OF SPLINE METHODS FOR SOLVING SINGULAR PERTURBATION BOUNDARY VALUE PROBLEMS. International Journal of Food and Nutritional Sciences, [S. l.], v. 11, n. 13, p. 1303–1312, 2022. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/7642. Acesso em: 13 aug. 2026.