DASZKIEWICZ, Karol, Jacek CHRÓŚCIELEWSKI, and Wojciech WITKOWSKI. “Geometrically Nonlinear Analysis of Functionally Graded Shells Based on 2-D Cosserat Constitutive Model”. Engineering Transactions 62, no. 2 (November 6, 2014): 109–130. Accessed June 13, 2025. https://et3.ippt.pan.pl/index.php/et/article/view/52.