J. M. Watt. A Note on the Evaluation of Trigonometric Series. Comput. J., 1(4):162, 1959. [doi]
@article{Watt59, title = {A Note on the Evaluation of Trigonometric Series}, author = {J. M. Watt}, year = {1959}, doi = {10.1093/comjnl/1.4.162}, url = {https://doi.org/10.1093/comjnl/1.4.162}, researchr = {https://researchr.org/publication/Watt59}, cites = {0}, citedby = {0}, journal = {Comput. J.}, volume = {1}, number = {4}, pages = {162}, }