%0 Journal Article %A A. N. Guz %T On variational principles in the three-dimensional theory of stability of deformable bodies under the action of ``tracking'' loads %J Doklady Akademii Nauk %D 1979 %P 1314-1316 %V 246 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1979_246_6_a7/ %G ru %F DAN_1979_246_6_a7