Bashir Ahmad, Sotiris K. Ntouyas, Ahmed Alsaedi. Differential equations and inclusions involving mixed fractional derivatives with four-point nonlocal fractional boundary conditions. Journal of Computational Analysis and Applications (JoCAAA) [Internet]. 2021 Oct. 4 [cited 2024 Sep. 1];29(5):817-3. Available from: http://eudoxuspress.com/index.php/pub/article/view/195