@article{1181070384, author = {Maltby, Roy}, title = {A Combinatorial Identity of Subset-Sum Powers in Rings}, journal = {Rocky Mountain J. Math.}, volume = {30}, number = {4}, year = {2000}, pages = { 325-329}, language = {en}, url = {http://dml.mathdoc.fr/item/1181070384} }
Maltby, Roy. A Combinatorial Identity of Subset-Sum Powers in Rings. Rocky Mountain J. Math., Tome 30 (2000) no. 4, pp. 325-329. http://gdmltest.u-ga.fr/item/1181070384/