%0 Journal Article %A Le Khan Chau %T On the nonlinear theory of brittle fracture %J Doklady Akademii Nauk %D 1989 %P 321-323 %V 307 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_307_2_a14/ %G ru %F DAN_1989_307_2_a14