Amara K, Bouazza M, Fouad B. Postbuckling Analysis of Functionally Graded Beams Using Nonlinear Model. Period. Polytech. Mech. Eng. [Internet]. 2016 Jan. 1 [cited 2025 Mar. 21];60(2):121-8. Available from: https://www.pp.bme.hu/me/article/view/8854