%0 Journal Article %A L. V. Stepanova %T Influence of the higher order terms in Williams’ series expansion of the stress field on the stress-strain state in the vicinity of the crack tip. Part~I %J Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ %D 2019 %P 63-79 %V 25 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGU_2019_25_1_a5/ %G ru %F VSGU_2019_25_1_a5