%0 Journal Article %A V. A. Levin %A V. V. Markov %A S. F. Osinkin %T Stresses in incompressible media. Equivalence of the statements of the ideal plasticity theory problems %J Doklady Akademii Nauk %D 1981 %P 50-52 %V 261 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_261_1_a11/ %G ru %F DAN_1981_261_1_a11