Akgül A, Inc M, Baleanu D. On solutions of variable-order fractional differential equations. Int. J. Optim. Control, Theor. Appl. (IJOCTA) [Internet]. 2017 Jan. 20 [cited 2025 Apr. 3];7(1):112-6. Available from: http://ijocta.org/index.php/files/article/view/368