Academic Editor: J. Mawhin
Copyright © 2010 B. Cekic and R. A. Mashiyev. 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.
We show the existence of a week solution in to a Dirichlet problem for in , and its localization. This approach is based on the nonlinear
alternative of Leray-Schauder.