@article{RSM_1999__57_3_129216, author = {Borelli, C. and Invernizzi, C.}, title = {On the stability of the functional equation for polynomials.}, journal = {Rendiconti del seminario matematico}, pages = {197--208}, publisher = {mathdoc}, volume = {57}, number = {3}, year = {1999}, zbl = {1144.39023}, language = {en}, url = {http://geodesic.mathdoc.fr/item/RSM_1999__57_3_129216/} }