@article{01716604, title = {A functional equation characterizing cubic polynomials and its stability.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {25}, year = {2001}, pages = {301-307}, doi = {10.1155/S0161171201005348}, zbl = {0993.39018}, language = {en}, url = {http://dml.mathdoc.fr/item/01716604} }
Jung, Soon-Mo; Sahoo, Prasanna K. A functional equation characterizing cubic polynomials and its stability.. International Journal of Mathematics and Mathematical Sciences, Tome 25 (2001) pp. 301-307. doi : 10.1155/S0161171201005348. http://gdmltest.u-ga.fr/item/01716604/