1. H. Aminikhah, A. H. Refahi Sheikhani, and H. Rezazadeh, “Stability Analysis of Distributed-Order Fractional Chen System,” Sci.World J. 2013, 1–13 (2013).
2. H. Aminikhah, A. H. Refahi Sheikhani, and H. Rezazadeh, “Travelling wave solutions of nonlinear systems of PDEs by using the functional variable method,” Bol. Soc. Paran. Mat. 34 (2), 213–229 (2016).
3. H. Aminikhah, A. H. Refahi Sheikhani, and H. Rezazadeh, “Exact solutions of some nonlinear systems of partial differential equations by using the functional variable method,” Mathematica 56 (2 (79)), 103–116 (2014).
4. H. Aminikhah, A. H. Refahi Sheikhani, and H. Rezazadeh, “Stability analysis of linear distributed order system with multiple time delays,” U. P. B. Sci. Bull. 77 (2), 207–218 (2015).
5. A. Ansari, and A. H. Refahi Sheikhani, “New identities for theWright and theMittag-Leffler functions using the Laplace transform,” Asian-European Journal ofMathematics 7 (3), (2014).