%0 Journal Article %A V. V. Rzhevskii %A L. V. Ershov %A L. K. Liberman %A G. P. Cherepanov %T On the theory of stability of mountain slopes and opencast workings %J Doklady Akademii Nauk %D 1973 %P 793-796 %V 211 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_211_4_a10/ %G ru %F DAN_1973_211_4_a10