H. M. Berrabah, N. Z. Sekrane and B. E. Adda 2016. Comparative Study of Sound Wave Propagation in Single-Walled Carbon Nanotubes using Nonlocal Elasticity for Two Materials (Al) and (Ni). Journal of Advanced Research in Fluid Mechanics and Thermal Sciences. 18, 1 (Jan. 2016), 20–34.