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@article{MAN_1989__285_1_164584, author = {Gavin Brown and David C. Wilson}, title = {A class of positive trigonometric sums. {II.}}, journal = {Mathematische Annalen}, pages = {57--74}, publisher = {mathdoc}, volume = {285}, number = {1}, year = {1989}, zbl = {0663.42002}, url = {http://geodesic.mathdoc.fr/item/MAN_1989__285_1_164584/} }
Gavin Brown; David C. Wilson. A class of positive trigonometric sums. II.. Mathematische Annalen, Tome 285 (1989) no. 1, pp. 57-74. http://geodesic.mathdoc.fr/item/MAN_1989__285_1_164584/