%0 Journal Article %T Scientific research seminar of Section of Plasticity theory %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1992 %P 104-105 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1992_2_a24/ %G ru %F VMUMM_1992_2_a24