@Article{JPDE-8-3, author = {Jiguang, Bao}, title = {W2,ploc(\Omega)\cap C1,α(\bar Ω) Viscosity Solutions of Neumann Problems for Fully Nonlinear Elliptic Equations}, journal = {Journal of Partial Differential Equations}, year = {1995}, volume = {8}, number = {3}, pages = {219--232}, abstract = { In this paper we study fully nonlinear elliptic equations F(D²u, x) = 0 in Ω ⊂ R^n with Neumann boundary conditions \frac{∂u}{∂v} = a(x)u under the rather mild structure conditions and without the concavity condition. We establish the global C^{1,Ω} estimates and the interior W^{2,p} estimates for W^{2,q}(Ω) solutions (q > 2n) by introducing new independent variables, and moreover prove the existence of W^{2,p}_{loc}(Ω)∩ C^{1,α}(\bar \Omega} viscosity solutions by using the accretive operator methods, where p E (0, 2), α ∈ (0, 1}.}, issn = {2079-732X}, doi = {https://doi.org/1995-JPDE-5654}, url = {https://global-sci.com/article/88982/wsup2psupsublocsubomegacap-csup1asupbar-w-viscosity-solutions-of-neumann-problems-for-fully-nonlinear-elliptic-equations} }