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@article{JRAM_1996__480_153864, author = {Victoria Powers and E. Becker}, title = {Sums of powers in rings and the real holomorphy ring.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {71--104}, publisher = {mathdoc}, volume = {480}, year = {1996}, zbl = {0922.12003}, url = {http://geodesic.mathdoc.fr/item/JRAM_1996__480_153864/} }
Victoria Powers; E. Becker. Sums of powers in rings and the real holomorphy ring.. Journal für die reine und angewandte Mathematik, Tome 480 (1996), pp. 71-104. http://geodesic.mathdoc.fr/item/JRAM_1996__480_153864/