%0 Journal Article %A Ya. B. Pesin %T Families of invariant manifolds corresponding to nonzero characteristic exponents %J Izvestiya. Mathematics %D 1976 %P 1261-1305 %V 10 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1976_10_6_a5/ %G en %F IM2_1976_10_6_a5