Karalevich, U.V. and Medvedev, D.G. 2021. Influence of extended heat sources on the temperature distribution in profiled polar-orthotropic annular plates with heat-insulated bases. Journal of the Belarusian State University. Mathematics and Informatics. 2 (Aug. 2021), 99–104. DOI:https://doi.org/10.33581/2520-6508-2021-2-99-104.