@article{article_524321, title={The existence of extremal solutions to nonlinear fractional integro-differential equations with advanced arguments}, journal={Hacettepe Journal of Mathematics and Statistics}, volume={45}, pages={1411–1420}, year={2016}, author={Khodabakhshi, Neda and Vaezpour, S. Mansour}, keywords={Monotone iterative method,Riemann-Liouville fractional derivative,Upper and lower solutions}, abstract={This paper deals with the existence of extremal solutions for nonlinear fractional integro-differential equations with advanced arguments. Our analysis rely on monotone iterative method based on upper and lower solutions. Also, we give an illustrative example in order to indicate the validity of our assumptions.}, number={5}, publisher={Hacettepe University}