@article{00823356, title = {A new analogue of Gauss' functional equation.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {18}, year = {1995}, pages = {749-756}, doi = {10.1155/S0161171295000962}, zbl = {0855.39019}, language = {en}, url = {http://dml.mathdoc.fr/item/00823356} }
Haruki, Hiroshi; Rassias, Themistocles M. A new analogue of Gauss' functional equation.. International Journal of Mathematics and Mathematical Sciences, Tome 18 (1995) pp. 749-756. doi : 10.1155/S0161171295000962. http://gdmltest.u-ga.fr/item/00823356/