%0 Journal Article %A V. V. Korolevich %A D. G. Medvedev %T The influence of the length of heat sources on the external border on the temperature distribution in profiled polar-orthotropic ring plates taking into account there heat exchange with the external environment %J Journal of the Belarusian State University. Mathematics and Informatics %D 2020 %P 86-91 %V 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/BGUMI_2020_3_a8/ %G ru %F BGUMI_2020_3_a8