Eslami, M. R, Jabbari, M, Eskandarzadeh Sabet, A. “Elasticity Exact Solution for an FGM Cylindrical Shaft with Piezoelectric Layers Under the Saint-Venant Torsion by Using Prandtl’s Formulation.” Journal of Solid Mechanics, vol. 14, no. 2, 2022, pp. 147-170. 10.22034/jsm.2021.1907364.1635