%0 Journal Article %A L. V. Nikitin %A V. N. Odintsev %T Development of extended closed tension cracks in brittle rock %J Doklady Akademii Nauk %D 1987 %P 814-817 %V 294 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1987_294_4_a10/ %G ru %F DAN_1987_294_4_a10