%0 Journal Article %A D. A. Kosmodem'yanskii %T Spectral properties of some problems in mechanics of strongly nonhomogeneous media %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2007 %P 17-21 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2007_2_a2/ %G ru %F VMUMM_2007_2_a2