@article{05847740, title = {Error bounds for asymptotic solutions of second-order linear difference equations. II: The first case.}, journal = {Advances in Difference Equations [electronic only]}, volume = {2010}, year = {2010}, doi = {10.1155/2010/594783}, zbl = {1211.39008}, language = {en}, url = {http://dml.mathdoc.fr/item/05847740} }
Cao, L.H.; Zhang, J.M. Error bounds for asymptotic solutions of second-order linear difference equations. II: The first case.. Advances in Difference Equations [electronic only], Tome 2010 (2010) . doi : 10.1155/2010/594783. http://gdmltest.u-ga.fr/item/05847740/