%0 Journal Article %A G. S. Romashchenko %T Invariant and Hyperinvariant Subspaces of the Operator $J^\alpha$ in Sobolev Spaces $W_p^s[0,1]$ %J Matematičeskie zametki %D 2003 %P 151-154 %V 74 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2003_74_1_a19/ %G ru %F MZM_2003_74_1_a19