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@article{AM2_1987__32_137197, author = {J. Acz\'el}, title = {Scale-invariant equal sacrifice in taxation and conditional functional equations.}, journal = {Aequationes mathematicae}, pages = {336--349}, publisher = {mathdoc}, volume = {32}, year = {1987}, zbl = {0678.39003}, url = {http://geodesic.mathdoc.fr/item/AM2_1987__32_137197/} }
J. Aczél. Scale-invariant equal sacrifice in taxation and conditional functional equations.. Aequationes mathematicae, Tome 32 (1987), pp. 336-349. http://geodesic.mathdoc.fr/item/AM2_1987__32_137197/