%0 Journal Article %T Scientific research seminar of the department of elasticity (sessions of the spring %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1982 %P 111-114 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1982_6_a20/ %G ru %F VMUMM_1982_6_a20