Andrianov, I. V., V. Z. Gristchak, and A. O. Ivankov. “New Asymptotic Method for the Natural, Free and Forced Oscillations of Rectangular Plates With Mixed Boundary Conditions”. Technische Mechanik - European Journal of Engineering Mechanics 14, no. 3/4 (October 20, 2019): 185–192. Accessed May 9, 2024. https://journals.ub.ovgu.de/index.php/techmech/article/view/1298.