The purpose of this paper is to give some results on the asymptotic relationship between the solutions of a linear difference equation and its perturbed nonlinear equation.
@article{urn:eudml:doc:41234, title = {Asymptotic equivalence of Volterra difference systems.}, journal = {Publicacions Matem\`atiques}, volume = {39}, year = {1995}, pages = {301-312}, mrnumber = {MR1370888}, zbl = {0851.39002}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:41234} }
Morchalo, Jaroslaw. Asymptotic equivalence of Volterra difference systems.. Publicacions Matemàtiques, Tome 39 (1995) pp. 301-312. http://gdmltest.u-ga.fr/item/urn:eudml:doc:41234/