@article{1250127216, author = {Harris, V.C. and Subbarao, M.V}, title = {On the divisor sum function}, journal = {Rocky Mountain J. Math.}, volume = {15}, number = {4}, year = {1985}, pages = { 399-412}, language = {en}, url = {http://dml.mathdoc.fr/item/1250127216} }
Harris, V.C.; Subbarao, M.V. On the divisor sum function. Rocky Mountain J. Math., Tome 15 (1985) no. 4, pp. 399-412. http://gdmltest.u-ga.fr/item/1250127216/