%0 Journal Article %A S. N. Mikhalev %T Some necessary metric conditions for flexibility of suspensions %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2001 %P 15-21 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2001_3_a2/ %G ru %F VMUMM_2001_3_a2