%0 Journal Article %T Existence of solutions for quasilinear elliptic equations with nonlinear boundary conditions and indefinite weight %A Guoqing Zhang %A Xiangping Liu %A Sanyang Liu %J Electronic Journal of Differential Equations %D 2012 %I Texas State University %X In this article, we establish the existence and non-existence of solutions for quasilinear equations with nonlinear boundary conditions and indefinite weight. Our proofs are based on variational methods and their geometrical features. In addition, we prove that all the weak solutions are in $C^{1,eta}(overline{Omega})$ for some $etain(0,1)$. %K Regularity %K existence %K nonlinear boundary conditions %K indefinite weight %U http://ejde.math.txstate.edu/Volumes/2012/205/abstr.html