%0 Journal Article %A G. N. Savin %A Yu. N. Nemish %T Method of perturbation of elastic properties in the mechanics of solid deformable bodies %J Doklady Akademii Nauk %D 1974 %P 53-55 %V 216 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1974_216_1_a13/ %G ru %F DAN_1974_216_1_a13