%0 Journal Article %A V. G. Lagutin %T A criterion of local failure in the theory of cracks %J Doklady Akademii Nauk %D 1991 %P 51-57 %V 321 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1991_321_1_a9/ %G ru %F DAN_1991_321_1_a9