Karalevich UV, Medvedev DG. The solution of the nonaxisymmetric stationary problem of heat conduction for the polar-orthotropic annular plate of variable thickness with thermal insulated bases. Журнал Белорусского государственного университета. Математика. Информатика. 2018;(1):77-87. Accessed July 17, 2026. https://journals.bsu.by/index.php/mathematics/article/view/888