%0 Journal Article %A H. Khorshidi %T Topology of an integrable Hamiltonian system for the Steklov case on Lie algebra $so(4)$ %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2006 %P 58-61 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2006_5_a10/ %G ru %F VMUMM_2006_5_a10