Existence and Boundedness of Solutions for a Nonlinear Elliptic Problem in Orlicz–Sobolev Spaces
摘要
We prove the existence and uniform boundedness of weak solutions to a nonlinear elliptic boundary value problem in Orlicz–Sobolev spaces. The problem features a nonstandard growth condition and a general nonlinearity that depends on both the solution and its gradient through an intrinsic operator. Using truncation methods and Moser iteration techniques, we prove the existence of solutions and establish uniform