%0 Journal Article %A A. N. Guz %A V. M. Nazarenko %A V. L. Bogdanov %T Three-dimensional, axially nonsymmetric problem of the breakup of a half- space containing a round surface crack %J Doklady Akademii Nauk %D 1991 %P 835-839 %V 319 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1991_319_4_a13/ %G ru %F DAN_1991_319_4_a13