%0 Journal Article %T Scientific-research seminar of the elasticity chair (sessions of the spring semester %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1985 %P 98-100 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1985_3_a26/ %G ru %F VMUMM_1985_3_a26