@article{05627872, title = {Convex solutions of a nonlinear integral equation of Urysohn type.}, journal = {Fixed Point Theory and Applications [electronic only]}, volume = {2009}, year = {2009}, doi = {10.1155/2009/917614}, zbl = {1177.45003}, language = {en}, url = {http://dml.mathdoc.fr/item/05627872} }
Trif, Tiberiu. Convex solutions of a nonlinear integral equation of Urysohn type.. Fixed Point Theory and Applications [electronic only], Tome 2009 (2009) . doi : 10.1155/2009/917614. http://gdmltest.u-ga.fr/item/05627872/