We consider the problem div u = f in a bounded Lipschitz domain Ω, where f with is given. It is shown that the solution u, constructed as in Bogovski’s approach in [1], fulfills estimates in the weighted Sobolev spaces , where the weight function w is in the class of Muckenhoupt weights .
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-bc81-0-26, author = {Katrin Schumacher}, title = {Solutions to the equation div u = f in weighted Sobolev spaces}, journal = {Banach Center Publications}, volume = {83}, year = {2008}, pages = {433-440}, zbl = {1207.35095}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-bc81-0-26} }
Katrin Schumacher. Solutions to the equation div u = f in weighted Sobolev spaces. Banach Center Publications, Tome 83 (2008) pp. 433-440. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-bc81-0-26/