FILIP, Alexandru-Darius; RUS, Ioan A. On a Fredholm-Volterra integral equation. Studia Universitatis Babeș-Bolyai Mathematica, [S. l.], v. 66, n. 3, p. 567–573, 2021. DOI: 10.24193/subbmath.2021.3.12. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/1371. Acesso em: 5 feb. 2025.