@article{02168618, title = {Powersum formula for differential resolvents.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2004}, year = {2004}, pages = {365-371}, doi = {10.1155/S0161171204210602}, zbl = {1108.13305}, language = {en}, url = {http://dml.mathdoc.fr/item/02168618} }
Nahay, John Michael. Powersum formula for differential resolvents.. International Journal of Mathematics and Mathematical Sciences, Tome 2004 (2004) pp. 365-371. doi : 10.1155/S0161171204210602. http://gdmltest.u-ga.fr/item/02168618/