%0 Journal Article %A R. M. Zhabbarov %A L. V. Stepanova %T Comparative analysis of stress state in the vicinity of the crack-tips and notches using truncated Williams series expansion %J Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ %D 2021 %P 30-67 %V 27 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGU_2021_27_4_a3/ %G ru %F VSGU_2021_27_4_a3