%0 Journal Article %T Existence of positive and sign-changing solutions for p-laplace equations with potentials in R^N %A Mingzhu Wu %A Zuodong Yang %J Electronic Journal of Differential Equations %D 2010 %I Texas State University %X We study the perturbed equation $$displaylines{ -varepsilon^{p}hbox{div}(| abla u|^{p-2} abla u)+V(x)|u|^{p-2}u=h(x,u)+K(x)|u|^{p^*-2}u,quad xin mathbb{R}^Ncr u(x) o 0quad ext{as } |x| oinfty,. }$$ where $2leq p %K Potential %K critical point theory %K p-Laplace %K sign changing solution %K multiplicity of solutions %K concentration-compactness %U http://ejde.math.txstate.edu/Volumes/2010/05/abstr.html