Li, L., & Hu, Y. (2016). Nonlinear bending and free vibration analyses of nonlocal strain gradient beams made of functionally graded material. International journal of engineering science, 107, 77-97. https://doi.org/10.1016/j.ijengsci.2016.07.011
Chicago Style (17th ed.) CitationLi, Li, and Yujin Hu. "Nonlinear Bending and Free Vibration Analyses of Nonlocal Strain Gradient Beams Made of Functionally Graded Material." International Journal of Engineering Science 107 (2016): 77-97. https://doi.org/10.1016/j.ijengsci.2016.07.011.
MLA (9th ed.) CitationLi, Li, and Yujin Hu. "Nonlinear Bending and Free Vibration Analyses of Nonlocal Strain Gradient Beams Made of Functionally Graded Material." International Journal of Engineering Science, vol. 107, 2016, pp. 77-97, https://doi.org/10.1016/j.ijengsci.2016.07.011.