TY  - JOUR
AU  - Fefferman, R.
TI  - A criterion for the absolute continuity of the harmonic measure associated with an elliptic operator
JO  - Journal of the American Mathematical Society
PY  - 1989
SP  - 127
EP  - 135
VL  - 02
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-1989-0955604-8/
DO  - 10.1090/S0894-0347-1989-0955604-8
ID  - 10_1090_S0894_0347_1989_0955604_8
ER  -