@article{AM2_1988__35_2-3_137262, author = {J. Tabor}, title = {On functions behaving like additive functions.}, journal = {Aequationes mathematicae}, pages = {164--185}, publisher = {mathdoc}, volume = {35}, number = {2-3}, year = {1988}, zbl = {0652.39013}, url = {http://geodesic.mathdoc.fr/item/AM2_1988__35_2-3_137262/} }