TY  - JOUR
AU  - François Ledrappier
TI  - Analyticity of the entropy for some random walks
JO  - Groups, geometry, and dynamics
PY  - 2012
SP  - 317
EP  - 333
VL  - 6
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4171/ggd/159/
DO  - 10.4171/ggd/159
ID  - 10_4171_ggd_159
ER  -