@article{GDZPPN002042282, title = {Iterative Pexider equation modulo a subset.}, journal = {Aequationes mathematicae}, volume = {53}, year = {1997}, pages = {155-161}, zbl = {0881.39010}, url = {http://dml.mathdoc.fr/item/GDZPPN002042282} }
Bajger, Mariusz. Iterative Pexider equation modulo a subset.. Aequationes mathematicae, Tome 53 (1997) pp. 155-161. http://gdmltest.u-ga.fr/item/GDZPPN002042282/