%0 Journal Article %A B. S. Bardin %T On stability orbital stability of pendulum like motions of a rigid body in the Bobylev--Steklov case %J Russian journal of nonlinear dynamics %D 2009 %P 535-550 %V 5 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ND_2009_5_4_a5/ %G ru %F ND_2009_5_4_a5