%0 Journal Article %A M. B. Sevryuk %T Invariant tori of reversible systems of intermediate dimensions %J Doklady Akademii Nauk %D 1993 %P 550-553 %V 328 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1993_328_5_a5/ %G ru %F DAN_1993_328_5_a5