@article{05237126, title = {Existence of positive solutions for boundary value problems of nonlinear functional difference equation with }, journal = {Boundary Value Problems [electronic only]}, volume = {2007}, year = {2007}, doi = {10.1155/2007/38230}, zbl = {1139.39020}, language = {en}, url = {http://dml.mathdoc.fr/item/05237126} }
Yang, S.J.; Shi, B.; Zhang, D.C. Existence of positive solutions for boundary value problems of nonlinear functional difference equation with . Boundary Value Problems [electronic only], Tome 2007 (2007) . doi : 10.1155/2007/38230. http://gdmltest.u-ga.fr/item/05237126/