The aim of this paper is to study the existence of variational solutions to a nonhomogeneous elliptic equation involving the $N$-Laplacian $$ - \Delta_N u \equiv - \operatorname{div} (|\nabla u|^{N-2} \nabla u) = e(x,u) + h(x) \text{ in } \Omega $$ where $u \in W_0^{1,N}(\Bbb R^{N})$, $\Omega$ is a bounded smooth domain in $\Bbb R^{N}$, $N \geq 2$, $e(x,u)$ is a critical nonlinearity in the sense of the Trudinger-Moser inequality and $h(x) \in (W_0^{1,N})^*$ is a small perturbation.
@article{119123, author = {Elliot Tonkes}, title = {Solutions to a perturbed critical semilinear equation concerning the $N$-Laplacian in $\Bbb R^{N}$}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {40}, year = {1999}, pages = {679-699}, zbl = {1064.35511}, mrnumber = {1756545}, language = {en}, url = {http://dml.mathdoc.fr/item/119123} }
Tonkes, Elliot. Solutions to a perturbed critical semilinear equation concerning the $N$-Laplacian in $\Bbb R^{N}$. Commentationes Mathematicae Universitatis Carolinae, Tome 40 (1999) pp. 679-699. http://gdmltest.u-ga.fr/item/119123/
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