%0 Journal Article %T Existence and Multiplicity of Solutions for Quasilinear p(x)-Laplacian Equations in R<sup>N</sup> %A Honghong Qi %A Gao Jia %J Journal of Applied Mathematics and Physics %P 1270-1281 %@ 2327-4379 %D 2015 %I Scientific Research Publishing %R 10.4236/jamp.2015.310156 %X We establish some results on the existence of multiple nontrivial solutions for a class of p(x)-Lap-lacian elliptic equations without assumptions that the domain is bounded. The main tools used in the proof are the variable exponent theory of generalized Lebesgue-Sobolev spaces, variational methods and a variant of the Mountain Pass Lemma. %K p(x)-Laplacian Operator %K Generalized Lebesgue-Sobolev Spaces %K Variational Method %K Multiple Solutions %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=60686