@article{01127749, title = {On generalizations of the Pompeiu functional equation.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {21}, year = {1998}, pages = {117-124}, doi = {10.1155/S0161171298000155}, zbl = {0897.39005}, language = {en}, url = {http://dml.mathdoc.fr/item/01127749} }
Kannappan, Pl.; Sahoo, P.K. On generalizations of the Pompeiu functional equation.. International Journal of Mathematics and Mathematical Sciences, Tome 21 (1998) pp. 117-124. doi : 10.1155/S0161171298000155. http://gdmltest.u-ga.fr/item/01127749/