%0 Journal Article %A D. D. Ivlev %T Dissipative function in the theory of plastic media %J Doklady Akademii Nauk %D 1967 %P 1037-1039 %V 176 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_176_5_a17/ %G ru %F DAN_1967_176_5_a17