@article{05136954, title = {Abundant numbers and the Riemann hypothesis.}, journal = {Experimental Mathematics}, volume = {15}, year = {2006}, pages = {251-256}, doi = {10.1080/10586458.2006.10128957}, zbl = {1149.11041}, language = {en}, url = {http://dml.mathdoc.fr/item/05136954} }
Briggs, Keith. Abundant numbers and the Riemann hypothesis.. Experimental Mathematics, Tome 15 (2006) pp. 251-256. doi : 10.1080/10586458.2006.10128957. http://gdmltest.u-ga.fr/item/05136954/