MUSTAPHA, D. Gegenbauer Series for Numerical Solution of Fredholm Integral Equations of the Second Kind. Communications in Mathematics and Applications, [S. l.], v. 14, n. 1, p. 167–173, 2023. DOI: 10.26713/cma.v14i1.2003. Disponível em: https://www.journals.rgnpublications.com/index.php/cma/article/view/2003. Acesso em: 18 aug. 2025.