The paper concerns the existence of weak solutions to nonlinear elliptic equations of the form A(u) + g(x,u,∇u) = f, where A is an operator from an appropriate anisotropic function space to its dual and the right hand side term is in with 0 < m < 1. We assume a sign condition on the nonlinear term g, but no growth restrictions on u.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-am37-3-7,
author = {L. Bougoffa and A. El Khalil and S. El Manouni},
title = {Some results on strongly nonlinear anisotropic differential equations},
journal = {Applicationes Mathematicae},
volume = {37},
year = {2010},
pages = {375-386},
zbl = {1205.35086},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-am37-3-7}
}
L. Bougoffa; A. El Khalil; S. El Manouni. Some results on strongly nonlinear anisotropic differential equations. Applicationes Mathematicae, Tome 37 (2010) pp. 375-386. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-am37-3-7/