Karalevich, U. V.; Medvedev, D. G. Influence of Extended Heat Sources on the Temperature Distribution in Profiled Polar-Orthotropic Annular Plates With Heat-Insulated Bases. Журнал Белорусского государственного университета. Математика. Информатика 2021, No. 2, 99-104. https://doi.org/10.33581/2520-6508-2021-2-99-104.