Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{AM2_1995__50_1-2_137623, author = {J\"urg R\"atz and Luigi Paganoni}, title = {Conditional function equations and orthogonal additivity.}, journal = {Aequationes mathematicae}, pages = {135--142}, publisher = {mathdoc}, volume = {50}, number = {1-2}, year = {1995}, zbl = {0876.39008}, url = {http://geodesic.mathdoc.fr/item/AM2_1995__50_1-2_137623/} }
Jürg Rätz; Luigi Paganoni. Conditional function equations and orthogonal additivity.. Aequationes mathematicae, Tome 50 (1995) no. 1-2, pp. 135-142. http://geodesic.mathdoc.fr/item/AM2_1995__50_1-2_137623/