Abstract
Using variational arguments, we prove some nonexistence and multiplicity results for positive solutions of a system of
Open Access
Multiple positive solutions for quasilinear elliptic problems with sign-changing nonlinearities
Received19 May 2003
Copyright
Copyright © 2004 Hindawi Publishing Corporation. This is an open access article distributed under the
Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.