@Article{Cavalheiro2014, author = "Cavalheiro, Albo Carlos", title = "Existence and uniqueness of the solutions of some degenerate nonlinear elliptic equations", journal = "Opuscula Math.", year = "2014", volume = "34", number = "1", pages = "15--28", doi = "http://dx.doi.org/10.7494/OpMath.2014.34.1.15", url = "http://dx.doi.org/10.7494/OpMath.2014.34.1.15", abstract = "In this paper we are interested in the existence of solutions for the Dirichlet problem associated with degenerate nonlinear elliptic equations \[\begin{split}&-\sum_{j=1}^n D_j{\bigl[}{\omega}(x) {\cal A}_j(x, u, {\nabla}u){\bigr]} + b(x, u, {\nabla}u)\,{\omega}(x) + g(x)\,u(x)=\\&= f_0(x) - \sum_{j=1}^nD_jf_j(x) \quad{\rm on}\quad {\Omega}\end{split}\] in the setting of the weighted Sobolev spaces \({\rm W}_0^{1,p}(\Omega, \omega)\).", keywords = "degenerate nonlinear elliptic equations, weighted Sobolev spaces", issn = "1232-9274" }