@article{05274249, title = {Mean values of generalized gcd-sum and lcm-sum functions.}, journal = {Journal of Integer Sequences [electronic only]}, volume = {10}, year = {2007}, zbl = {1174.11303}, language = {en}, url = {http://dml.mathdoc.fr/item/05274249} }
Bordellès, Olivier. Mean values of generalized gcd-sum and lcm-sum functions.. Journal of Integer Sequences [electronic only], Tome 10 (2007) . http://gdmltest.u-ga.fr/item/05274249/