@article{ARM_2010_46_2_a6, author = {Pachpatte, B. G.}, title = {Approximation of solutions of a difference-differential equation}, journal = {Archivum mathematicum}, pages = {145--155}, year = {2010}, volume = {46}, number = {2}, mrnumber = {2684256}, zbl = {1240.34295}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_2010_46_2_a6/} }