A Solution of Second Kind Volterra Integral Equations Using Third Order Non-Polynomial Spline Function. Baghdad Science Journal, Iraq, Baghdad, v. 12, n. 2, p. 406–411, 2015. DOI: 10.21123/bsj.2015.12.2.406-411. Disponível em: https://bsj-ojs.uobaghdad.edu.iq/index.php/BSJ/article/view/2082.. Acesso em: 18 jun. 2025.