Karalevich, Uladzimir V., and Dmitrij G. Medvedev. “Stressed-Deformed State of a Rotating Polar-Orthotropic Disk of Constant Thickness Loaded With Undistracted Forces on the Outer Contour”. Journal of the Belarusian State University. Mathematics and Informatics, no. 3, Jan. 2019, pp. 46-58, https://journals.bsu.by/index.php/mathematics/article/view/1012.