U. V. Karalevich, “Stationary temperature fields in the anisotropic ring plates of variable thickness considering the heat exchange with external environment”, Журнал Белорусского государственного университета. Математика. Информатика, no. 2, pp. 58–66, Jan. 2019, Accessed: Jul. 18, 2026. [Online]. Available: https://journals.bsu.by/index.php/mathematics/article/view/784