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@article{EXMA_2006__15_2_226939, author = {Briggs, Keith}, title = {Abundant numbers and the {Riemann} hypothesis.}, journal = {Experimental mathematics}, pages = {251--256}, publisher = {mathdoc}, volume = {15}, number = {2}, year = {2006}, zbl = {1149.11041}, language = {en}, url = {http://geodesic.mathdoc.fr/item/EXMA_2006__15_2_226939/} }
Briggs, Keith. Abundant numbers and the Riemann hypothesis.. Experimental mathematics, Tome 15 (2006) no. 2, pp. 251-256. http://geodesic.mathdoc.fr/item/EXMA_2006__15_2_226939/