%0 Journal Article %A L. V. Stepanova %A V. S. Dolgikh %T Experimental determination of coefficients of a multiparameter decomposition of field of crack tip stresses: photoelasticity method %J Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ %D 2017 %P 59-68 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGU_2017_1_a5/ %G ru %F VSGU_2017_1_a5