@article{05028369, title = {Existence of nontrivial solutions for semilinear problems with strictly differentiable nonlinearity.}, journal = {Abstract and Applied Analysis}, volume = {2006}, year = {2006}, doi = {10.1155/AAA/2006/62458}, zbl = {1136.35381}, language = {en}, url = {http://dml.mathdoc.fr/item/05028369} }
Lancelotti, Sergio. Existence of nontrivial solutions for semilinear problems with strictly differentiable nonlinearity.. Abstract and Applied Analysis, Tome 2006 (2006) . doi : 10.1155/AAA/2006/62458. http://gdmltest.u-ga.fr/item/05028369/