@article{articlea36de1d8, title = {Positive solutions of the p-Laplacian involving a superlinear nonlinearity with zeros}, author = {Iturriaga, Leonelo and Massa, Eugenio Tommaso and Sánchez, Justino and Ubilla, Pedro}, year = {2010}, doi = {10.1016/j.jde.2009.08.008}, journal = {Journal of Differential Equations} }