- Hashemi, Shahrokh Hosseini., et all. "Vibration analysis of a Timoshenko non-uniform nanobeam based on nonlocal theory: An analytical solution." International Journal of Nano Dimension (Int. J. Nano Dimens.), vol. 8, no. 1, pp. 70 - 81, https://doi.org/10.22034/ijnd.2017.24378