TY  - JOUR
AU  - Marcelo Viana
TI  - Almost all cocycles over any hyperbolic system have nonvanishing Lyapunov exponents
JO  - Annals of mathematics
PY  - 2008
SP  - 643
EP  - 680
VL  - 167
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4007/annals.2008.167.643/
DO  - 10.4007/annals.2008.167.643
LA  - en
ID  - 10_4007_annals_2008_167_643
ER  -