%0 Journal Article %A S. I. Feoktistov %A I. K. Andrianov %T Assessment of the upper and lower levels of permissible strains in the manufacture of sheet and thin-walled parts based on the forming limit diagram %J Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika %D 2023 %P 136-148 %N 86 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTGU_2023_86_a9/ %G ru %F VTGU_2023_86_a9