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@article{AM2_1993__45_2-3_137528, author = {Franz Halter-Koch}, title = {On products of additive functions (a third approach).}, journal = {Aequationes mathematicae}, pages = {281--284}, publisher = {mathdoc}, volume = {45}, number = {2-3}, year = {1993}, zbl = {0777.12001}, url = {http://geodesic.mathdoc.fr/item/AM2_1993__45_2-3_137528/} }
Franz Halter-Koch. On products of additive functions (a third approach).. Aequationes mathematicae, Tome 45 (1993) no. 2-3, pp. 281-284. http://geodesic.mathdoc.fr/item/AM2_1993__45_2-3_137528/