We discuss the Hyers-Ulam stability of the nonlinear iterative equation . By constructing uniformly convergent sequence of functions we prove that this equation has a unique solution near its approximate solution.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-cm93-1-1, author = {Bing Xu and Weinian Zhang}, title = {Hyers-Ulam stability for a nonlinear iterative equation}, journal = {Colloquium Mathematicae}, volume = {91}, year = {2002}, pages = {1-9}, zbl = {1018.39017}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm93-1-1} }
Bing Xu; Weinian Zhang. Hyers-Ulam stability for a nonlinear iterative equation. Colloquium Mathematicae, Tome 91 (2002) pp. 1-9. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm93-1-1/