@article{GDZPPN002039699, title = {Ordinal utility and economic price indices.}, journal = {Aequationes mathematicae}, volume = {44}, year = {1992}, pages = {188-193}, zbl = {0769.90007}, url = {http://dml.mathdoc.fr/item/GDZPPN002039699} }
Bossert, Walter; Pfingsten, Andreas. Ordinal utility and economic price indices.. Aequationes mathematicae, Tome 44 (1992) pp. 188-193. http://gdmltest.u-ga.fr/item/GDZPPN002039699/