N.BUTRIS , Raad; T. QADER, Sebar. Some Theorems in the Existence, Uniqueness and Stability solutions of Volterra Integrals Equations. Academic Journal of Nawroz University (AJNU), [S. l.], v. 8, n. 3, 2019. Disponível em: https://journals.nawroz.edu.krd/files/article/view/532. Acesso em: 10 sep. 2026.