%0 Journal Article %A I. F. Obraztsov %A V. D. Kuliev %A A. B. Kaplun %T On the theory of fracture of multilayer materials with a crack. %J Doklady Akademii Nauk %D 1988 %P 818-821 %V 303 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1988_303_4_a11/ %G ru %F DAN_1988_303_4_a11