@article{10_1017_S0017089500005620, author = {Raghavan, S.}, title = {On {Ramanujan} and {Dirichlet} series with {Euler} products}, journal = {Glasgow mathematical journal}, pages = {203--206}, year = {1984}, volume = {25}, number = {2}, doi = {10.1017/S0017089500005620}, url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500005620/} }