RAAD, S. A.; ABDOU, M. A.; EL - KOJOK, M. M. On the solution of Fredholm-Volterra integral equation with discontinuous kernel in time. JOURNAL OF ADVANCES IN MATHEMATICS, [S. l.], v. 9, n. 4, p. 2553–2563, 2014. DOI: 10.24297/jam.v9i4.2395. Disponível em: https://rajpub.com/index.php/jam/article/view/2395. Acesso em: 20 may. 2024.