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@article{JIS_2010__13_7_a4, author = {Bordell\`es, Olivier}, title = {The composition of the gcd and certain arithmetic functions}, journal = {Journal of integer sequences}, publisher = {mathdoc}, volume = {13}, number = {7}, year = {2010}, language = {en}, url = {http://geodesic.mathdoc.fr/item/JIS_2010__13_7_a4/} }
Bordellès, Olivier. The composition of the gcd and certain arithmetic functions. Journal of integer sequences, Tome 13 (2010) no. 7. http://geodesic.mathdoc.fr/item/JIS_2010__13_7_a4/