%0 Journal Article %A M. A. Grinfel'd %T On equilibrium orientations of rigid inclusions in nonhydrostatic fields of elastic stresses %J Doklady Akademii Nauk %D 1988 %P 333-338 %V 298 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1988_298_2_a16/ %G ru %F DAN_1988_298_2_a16