Via critical point theory we establish the existence and regularity of solutions for the quasilinear elliptic problem ⎧ in ⎨ ⎩ u > 0, , where 1 < p < N; a(x) is assumed to satisfy a coercivity condition; h(x) and g(x) are not necessarily bounded but satisfy some integrability restrictions.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-am36-2-8, author = {A. El Khalil and S. El Manouni and M. Ouanan}, title = {Perturbed nonlinear degenerate problems in $$\mathbb{R}$^{N}$ }, journal = {Applicationes Mathematicae}, volume = {36}, year = {2009}, pages = {213-223}, zbl = {1173.35466}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-am36-2-8} }
A. El Khalil; S. El Manouni; M. Ouanan. Perturbed nonlinear degenerate problems in $ℝ^{N}$ . Applicationes Mathematicae, Tome 36 (2009) pp. 213-223. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-am36-2-8/