%0 Journal Article %A Issa, Kazeem, Biazar, Jafar, Yisa, Babatunde %T Shifted Chebyshev approach for the solution of delay Fredholm and Volterra integro-differential equations via perturbed Galerkin method %J Iranian Journal of Optimization %V 11 %N 2 %P 149-159 %D 2019 %R %U https://sanad.iau.ir/fa/Article/1018750