@article{01441870, title = {On a functional equation related to a generalization of Flett's mean value theorem.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {23}, year = {2000}, pages = {103-107}, doi = {10.1155/S0161171200000508}, zbl = {0949.39009}, language = {en}, url = {http://dml.mathdoc.fr/item/01441870} }
Riedel, T.; Sablik, Maciej. On a functional equation related to a generalization of Flett's mean value theorem.. International Journal of Mathematics and Mathematical Sciences, Tome 23 (2000) pp. 103-107. doi : 10.1155/S0161171200000508. http://gdmltest.u-ga.fr/item/01441870/