%0 Journal Article %A I. G. Zhestkov %T Possibility of using external friction to stabilize an unbalanced rotor on a flexible shaft %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1982 %P 102-106 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1982_2_a23/ %G ru %F VMUMM_1982_2_a23