ALI, Muhammad Usman; KAMRAN, Tayyab; HOUMANI, Hassan; POSTOLACHE, Mihai. On the solution of a system of integral equations via matrix version of Banach contraction principle. Communications in Mathematics and Applications, [S. l.], v. 8, n. 3, p. 207–215, 2017. DOI: 10.26713/cma.v8i3.548. Disponível em: https://www.rgnpublications.com/journals/index.php/cma/article/view/548. Acesso em: 13 may. 2026.