We establish absolute continuity of the elliptic measure associated to certain second order elliptic equations in either divergence or nondivergence form, with drift terms, under minimal smoothness assumptions on the coefficients.
@article{urn:eudml:doc:41425, title = {The Dirichlet problem for elliptic equations with drift terms.}, journal = {Publicacions Matem\`atiques}, volume = {45}, year = {2001}, pages = {199-217}, mrnumber = {MR1829584}, zbl = {1113.35314}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:41425} }
Kenig, Carlos E.; Pipher, Jill. The Dirichlet problem for elliptic equations with drift terms.. Publicacions Matemàtiques, Tome 45 (2001) pp. 199-217. http://gdmltest.u-ga.fr/item/urn:eudml:doc:41425/