We study, with purely analytic tools, existence, uniqueness and gradient estimates of the solutions to the Neumann problems associated with a second order elliptic operator with unbounded coefficients in spaces of continuous functions in an unbounded open set Ω in .
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-sm165-3-3, author = {M. Bertoldi and S. Fornaro}, title = {Gradient estimates in parabolic problems with unbounded coefficients}, journal = {Studia Mathematica}, volume = {162}, year = {2004}, pages = {221-254}, zbl = {1065.35076}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm165-3-3} }
M. Bertoldi; S. Fornaro. Gradient estimates in parabolic problems with unbounded coefficients. Studia Mathematica, Tome 162 (2004) pp. 221-254. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm165-3-3/