%0 Journal Article %A V. P. Radchenko %A D. M. Shishkin %T The influence of the dimensions of the surface hardening region on the stress-strain state of a beam with a notch of~a~semicircular profile %J Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences %D 2020 %P 663-676 %V 24 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGTU_2020_24_4_a3/ %G ru %F VSGTU_2020_24_4_a3