@article{JRAM_1997__490_153942,
     author = {Manjul Bhargava},
     title = {P-orderings and polynomial functions on arbitrary subsets of {Dedekind} rings.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {101--128},
     publisher = {mathdoc},
     volume = {490},
     year = {1997},
     zbl = {0899.13022},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1997__490_153942/}
}