%0 Journal Article %A R. Yu. Amenzade %T Variational principle of the plasticity theory of nonhomogeneous states under raying %J Doklady Akademii Nauk %D 1993 %P 194-196 %V 330 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1993_330_2_a17/ %G ru %F DAN_1993_330_2_a17