%0 Journal Article %A S. B. Sorokin %T Difference method for calculating the heat flux at an inaccessible boundary in the problem of heat conduction %J Sibirskij žurnal industrialʹnoj matematiki %D 2023 %P 125-141 %V 26 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJIM_2023_26_3_a9/ %G ru %F SJIM_2023_26_3_a9