%0 Journal Article %T Scientific-research seminar of the elasticity theory chair (sessions of the autumn and spring semesters of the 1989/90 academic year) %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1991 %P 93-94 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1991_5_a20/ %G ru %F VMUMM_1991_5_a20