Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMUC_1972__13_4_a13, author = {Nov\'ak, B\v{r}etislav}, title = {On a certain sum in number theory. {III.}}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {763--775}, publisher = {mathdoc}, volume = {13}, number = {4}, year = {1972}, mrnumber = {0330081}, zbl = {0285.10024}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1972__13_4_a13/} }
Novák, Břetislav. On a certain sum in number theory. III.. Commentationes Mathematicae Universitatis Carolinae, Tome 13 (1972) no. 4, pp. 763-775. http://geodesic.mathdoc.fr/item/CMUC_1972__13_4_a13/